OTC : GREH
$0.0 (-10.42%)
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| revenue | 21215 | - | - | - | - | - | - | - | - | - |
| costOfRevenue | - | - | - | - | - | - | - | - | - | - |
| grossProfit | - | - | - | - | - | - | - | - | - | - |
| researchAndDevelopmentExpenses | - | - | - | - | - | - | - | - | - | - |
| generalAndAdministrativeExpenses | - | 41.6 | - | - | - | - | - | - | - | - |
| sellingAndMarketingExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 243.78K | 41.6 | - | 81 | 81 | 2632 | 249.28K | 60140 | 252.83K | 27228 |
| otherExpenses | 183.76K | 2723 | 1559 | - | - | - | - | - | - | - |
| operatingExpenses | 427.54K | 2765 | 1559 | 81 | 81 | 2632 | 249.28K | 60140 | 252.83K | 27228 |
| costAndExpenses | 427.55K | 2765 | 1559 | 81 | 81 | 2632 | 249.28K | 60140 | 252.83K | 27228 |
| netInterestIncome | -449.99K | -2.72M | -1.56M | -2.7M | -2.46M | -1.3M | -3.42M | -268.21K | - | - |
| interestIncome | - | - | - | - | - | - | - | - | - | - |
| interestExpense | 449.99K | 2.72M | 1.56M | 2.7M | 2.46M | 1.3M | 3.42M | 268.21K | - | - |
| depreciationAndAmortization | - | 41.6 | 167.9K | 228.48K | 236.56K | 206.3K | 171.86K | - | - | - |
| ebitda | -406.34K | -41558.4 | -1.56M | -80 | -80 | -2630 | 334.34K | -60140 | -253K | -27228 |
| ebit | -406.34K | -41600 | - | -81 | -81 | -2632 | 162.48K | -60140 | -253K | -27228 |
| nonOperatingIncomeExcludingInterest | - | -2723.92 | -1.56M | - | - | - | -412K | - | 4 | -2 |
| operatingIncome | -406.34K | -41600 | -1559 | -81 | -81 | -2630 | -249K | -60140 | -253K | -27230 |
| totalOtherIncomeExpensesNet | -449.99K | -2.72M | - | -2.7M | -2.46M | -1.3M | -3.01M | -268K | -4 | 2 |
| incomeBeforeTax | -856.33K | -2.77M | -1559 | -2.7M | -2.46M | -1.3M | -3.26M | -328K | -253K | -27228 |
| incomeTaxExpense | - | - | - | - | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | -856.33K | -2.77M | -1559 | -2.7M | -2.46M | -1.3M | -3.26M | -328K | -253K | -27228 |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - | - | - | - | - |
| netIncome | -856.33K | -2.77M | -1559 | -2.7M | -2.46M | -1.3M | -3.26M | -328K | -253K | -27228 |
| netIncomeDeductions | - | - | - | - | - | - | - | - | - | - |
| bottomLineNetIncome | -856.33K | -2.77M | -1559 | -2.7M | -2.46M | -1.3M | -3.26M | -328K | -253K | -27228 |
| eps | 0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.0 | -0.01 | -0.0 | -0.0 | -0.0 |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 233 | - | - | - | - | - | - | - | - | - |
| shortTermInvestments | - | - | - | - | - | - | - | - | - | - |
| cashAndShortTermInvestments | 233 | - | - | - | - | - | - | - | - | - |
| netReceivables | - | - | - | - | - | - | - | - | - | - |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| otherReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| prepaids | 734.37K | - | - | - | - | - | - | - | - | - |
| otherCurrentAssets | - | - | - | - | - | - | - | - | - | - |
| totalCurrentAssets | 734.61K | - | - | - | - | - | - | - | - | - |
| propertyPlantEquipmentNet | 250K | 197.37K | 22.89M | 24.69M | 30.04M | 30.04M | 30.19M | 10.04M | 41600 | 41600 |
| goodwill | - | - | - | - | - | - | - | - | - | - |
| intangibleAssets | - | - | - | - | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | - | - | - | - | - | - | - | - | - | - |
| longTermInvestments | 400K | 1.52M | 1.25M | 1.25M | 1.25M | 1.4M | 1.78M | - | - | - |
| taxAssets | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentAssets | - | - | - | - | - | - | - | - | - | - |
| totalNonCurrentAssets | 650K | 1.71M | 24.14M | 25.94M | 31.29M | 31.44M | 31.97M | 10.04M | 41600 | 41600 |
| otherAssets | - | - | - | - | - | - | - | - | - | - |
| totalAssets | 1.38M | 1.71M | 24.14M | 25.94M | 31.29M | 31.44M | 31.97M | 10.04M | 41600 | 41600 |
| totalPayables | 308.76K | 26937 | 170.86K | - | - | - | - | - | - | - |
| accountPayables | 308.76K | 26937 | 170.86K | - | - | - | - | - | - | - |
| otherPayables | - | - | - | - | - | - | - | - | - | - |
| accruedExpenses | - | - | - | - | - | - | - | - | - | - |
| shortTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsCurrent | - | - | - | - | - | - | - | - | - | - |
| taxPayables | - | - | - | - | - | - | - | - | - | - |
| deferredRevenue | - | - | - | - | - | - | - | - | - | - |
| otherCurrentLiabilities | - | - | - | 15051 | 15051 | 149.94K | 147.31K | 144.03K | 140.89K | 140.89K |
| totalCurrentLiabilities | 308.76K | 26937 | 170.86K | 15051 | 15051 | 149.94K | 147.31K | 144.03K | 140.89K | 140.89K |
| longTermDebt | 3.2M | 36.01M | 32.62M | 33.96M | 29.02M | 27.08M | 36.15M | 10.55M | 225.53K | 225.53K |
| capitalLeaseObligationsNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredRevenueNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | 382.7K | 382.7K | 382.7K | 382.7K | 382.7K | 382.7K | 794.46K | 794.45K | 647.62K |
| totalNonCurrentLiabilities | 3.2M | 36.39M | 33M | 34.34M | 29.4M | 27.46M | 36.53M | 11.35M | 1.02M | 873.16K |
| otherLiabilities | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligations | - | - | - | - | - | - | - | - | - | - |
| totalLiabilities | 3.51M | 36.42M | 33.18M | 34.35M | 29.42M | 27.61M | 36.68M | 11.49M | 1.16M | 1.01M |
| treasuryStock | - | - | - | - | - | - | - | - | - | - |
| preferredStock | 2500 | 2500 | 1000 | 1000 | 1000 | 1000 | 1000 | - | - | - |
| commonStock | 37178 | 6.12M | 5.64M | 2.54M | 1.52M | 719.32K | 431.75K | 431.75K | 431.75K | 325.75K |
| retainedEarnings | -726.99K | -16.14M | -13.38M | -11.82M | -9.12M | -6.66M | -5.36M | -2.1M | -1.77M | -1.52M |
| additionalPaidInCapital | -1.43M | - | - | - | - | - | - | 220.58K | 220.58K | 220.58K |
| date | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2014-12-31 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| netIncome | -856.33K | -2.77M | -1.56M | -2.7M | -2.46M | -1.3M | -3.26M | -328.35K | -643.76K | -87.2M |
| depreciationAndAmortization | - | - | - | - | - | - | - | - | - | 6.15M |
| deferredIncomeTax | - | - | - | - | - | - | - | - | - | - |
| stockBasedCompensation | - | - | - | - | - | - | - | - | - | - |
| changeInWorkingCapital | 100.87K | - | -155.81K | - | -134.89K | 2632 | 1.54M | 61549 | 124.98K | 12.16M |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| accountsPayables | -281.83K | - | - | - | - | - | - | - | - | - |
| otherWorkingCapital | 382.7K | - | -155.81K | - | -134.89K | 2632 | 1.54M | 61549 | 124.98K | 12.16M |
| otherNonCashItems | - | - | -155.81K | - | - | - | - | - | 358.77K | 37.58M |
| netCashProvidedByOperatingActivities | -755.46K | -2.77M | -1.87M | -2.7M | -2.59M | -1.3M | -1.72M | -266.8K | -160K | -31.32M |
| investmentsInPropertyPlantAndEquipment | -1.5M | - | -5 | - | - | - | -21.93M | -10M | -41600 | -528.23K |
| acquisitionsNet | - | 22.38M | - | - | 150K | 530K | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| otherInvestingActivities | - | - | 5 | - | - | - | - | - | - | -2.82M |
| netCashProvidedByInvestingActivities | -1.5M | 22.38M | - | - | 150K | 530K | -21.93M | -10M | -41600 | -3.35M |
| netDebtIssuance | 32.81M | -4.03M | 1.33M | - | 1.94M | -9.07M | 23.65M | - | - | 4M |
| longTermNetDebtIssuance | 32.69M | -4.03M | 1.33M | - | 1.94M | -9.07M | 23.65M | - | - | - |
| shortTermNetDebtIssuance | 120.98K | - | - | - | - | - | - | - | - | 4M |
| netStockIssuance | 733.82K | 489.2K | 3.09M | - | 796.55K | 287.57K | 1000 | - | - | - |
| netCommonStockIssuance | 733.82K | 489.2K | 3.09M | - | 796.55K | 287.57K | 1000 | - | - | - |
| commonStockIssuance | 733.82K | 489.2K | 3.09M | 1.03M | 796.55K | 287.57K | 1000 | - | - | - |
| commonStockRepurchased | - | - | - | - | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| otherFinancingActivities | 23.25M | -23.39M | -2.16M | -2.65M | -300K | 9.55M | - | 10.27M | 201.6K | 38.85M |
| netCashProvidedByFinancingActivities | 56.79M | -26.93M | 2.27M | -2.65M | 2.44M | 766.42K | 23.65M | 10.27M | 201.6K | 42.85M |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2024-12-31 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| revenue | 26683 | 18585 | - | - | - | - | - | - | - | - |
| costOfRevenue | - | - | - | - | - | - | - | - | - | - |
| grossProfit | - | - | - | - | - | - | - | - | - | - |
| researchAndDevelopmentExpenses | - | - | - | - | - | - | - | - | - | - |
| generalAndAdministrativeExpenses | - | - | - | 41600 | - | - | - | - | - | - |
| sellingAndMarketingExpenses | - | - | - | - | - | - | - | - | - | - |
| sellingGeneralAndAdministrativeExpenses | 77796 | 98729 | 52450 | 41600 | - | - | - | - | - | - |
| otherExpenses | - | 123.66K | 60100 | 716.79K | -677K | -656K | -85973 | -696K | -670K | -279K |
| operatingExpenses | 77796 | 222.39K | 112.55K | 758.39K | -677K | -656K | -85973 | -696K | -670K | -279K |
| costAndExpenses | 82796 | 222.39K | 112.55K | 758.39K | -677K | -656K | -85973 | -696K | -670K | -279K |
| netInterestIncome | -61124 | - | -431.7K | -717K | -677.4K | -656.1K | 85973 | -696.48K | -669.92K | -278.87K |
| interestIncome | - | - | - | - | - | - | - | - | - | - |
| interestExpense | 61124 | - | 431.7K | 716.79K | 677.4K | 656.1K | -86269 | 696.48K | 669.92K | 278.87K |
| depreciationAndAmortization | 5000 | - | - | 41600 | - | 43276 | 43812 | - | 122.08K | 41584 |
| ebitda | -51113 | -203.81K | -112.55K | -41600 | -677K | -656K | 86000 | - | -670K | -279K |
| ebit | -56113 | -203.81K | -112.55K | -41600 | - | - | - | - | - | - |
| nonOperatingIncomeExcludingInterest | - | - | - | -716.79K | -677K | -656K | 85973 | -696K | -670K | -279K |
| operatingIncome | -56113 | -203.81K | -112.55K | -41600 | -677K | -656K | 85973 | -696K | -670K | -279K |
| totalOtherIncomeExpensesNet | -61124 | 1.38M | -431.7K | -717K | - | - | - | -3 | 5 | - |
| incomeBeforeTax | -117.24K | 1.17M | -544.25K | -758K | -677K | -656K | 85973 | -696K | -670K | -279K |
| incomeTaxExpense | - | - | - | - | - | - | - | - | - | - |
| netIncomeFromContinuingOperations | -117.24K | 1.17M | -544.25K | -758K | -677K | -656K | 85973 | -696K | -670K | -279K |
| netIncomeFromDiscontinuedOperations | - | - | - | - | - | - | - | - | - | - |
| otherAdjustmentsToNetIncome | - | - | - | - | - | - | - | - | - | - |
| netIncome | -117.24K | 1.17M | -544.25K | -758K | -677K | -656K | 85973 | -696K | -670K | -279K |
| netIncomeDeductions | - | - | - | - | - | - | - | - | - | - |
| bottomLineNetIncome | -117.24K | 1.17M | -544.25K | -758K | -677K | -656K | 85973 | -696K | -670K | -279K |
| eps | -0.0 | 0.03 | -0.0 | -0.0 | -0.0 | -0.0 | 0.0 | -0.0 | -0.0 | -0.0 |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| cashAndCashEquivalents | 671 | 233 | 6710 | - | - | - | - | - | - | - |
| shortTermInvestments | - | - | - | - | - | - | - | - | - | - |
| cashAndShortTermInvestments | 671 | 233 | 6710 | - | - | - | - | - | - | - |
| netReceivables | - | - | 300K | - | - | - | - | - | - | - |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| otherReceivables | - | - | 300K | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| prepaids | 704.37K | 734.37K | - | - | - | - | - | - | - | - |
| otherCurrentAssets | - | - | 993.29K | - | - | - | - | - | - | - |
| totalCurrentAssets | 705.04K | 734.61K | 1.3M | - | - | - | - | - | - | - |
| propertyPlantEquipmentNet | - | 250K | 1.3M | 197.37K | 197.37K | 22.89M | 22.89M | 22.89M | 22.89M | 24.69M |
| goodwill | - | - | - | - | - | - | - | - | - | - |
| intangibleAssets | 495K | - | - | - | - | - | - | - | - | - |
| goodwillAndIntangibleAssets | 495K | - | - | - | - | - | - | - | - | - |
| longTermInvestments | 600K | 400K | 400K | 1.52M | 1.52M | 1.25M | 1.25M | 1.25M | 1.25M | 2.5M |
| taxAssets | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentAssets | - | - | - | - | - | - | - | - | - | - |
| totalNonCurrentAssets | 1.09M | 650K | 1.7M | 1.71M | 1.71M | 24.14M | 24.14M | 24.14M | 24.14M | 27.19M |
| otherAssets | - | - | - | - | - | - | - | - | - | - |
| totalAssets | 1.8M | 1.38M | 3M | 1.71M | 1.71M | 24.14M | 24.14M | 24.14M | 24.14M | 27.19M |
| totalPayables | 396K | 308.76K | 125K | - | 26937 | - | - | - | 170.86K | - |
| accountPayables | 396K | 308.76K | 125K | - | 26937 | - | - | - | 170.86K | - |
| otherPayables | - | - | - | - | - | - | - | - | - | - |
| accruedExpenses | - | - | - | - | - | - | - | - | - | - |
| shortTermDebt | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligationsCurrent | - | - | - | - | - | - | - | - | - | - |
| taxPayables | - | - | - | - | - | - | - | - | - | - |
| deferredRevenue | - | - | - | - | - | - | - | - | - | - |
| otherCurrentLiabilities | - | - | - | 26937 | - | 26937 | 26937 | 26937 | - | 170.86K |
| totalCurrentLiabilities | 396K | 308.76K | 125K | 26937 | 26937 | 26937 | 26937 | 26937 | 170.86K | 170.86K |
| longTermDebt | 3.14M | 3.2M | 22.25M | 32.9M | 36.01M | 35.3M | 34.61M | 33.42M | 32.62M | 35.34M |
| capitalLeaseObligationsNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredRevenueNonCurrent | - | - | - | - | - | - | - | - | - | - |
| deferredTaxLiabilitiesNonCurrent | - | - | - | - | - | - | - | - | - | - |
| otherNonCurrentLiabilities | - | - | - | 382.7K | 382.7K | 382.7K | 382.7K | 382.7K | 382.7K | 382.7K |
| totalNonCurrentLiabilities | 3.14M | 3.2M | 22.25M | 33.28M | 36.39M | 35.69M | 35M | 33.8M | 33M | 35.72M |
| otherLiabilities | - | - | - | - | - | - | - | - | - | - |
| capitalLeaseObligations | - | - | - | - | - | - | - | - | - | - |
| totalLiabilities | 3.54M | 3.51M | 22.37M | 33.31M | 36.42M | 35.71M | 35.02M | 33.83M | 33.18M | 35.89M |
| treasuryStock | - | - | - | - | - | - | - | - | - | - |
| preferredStock | 4500 | 2500 | 2500 | 2500 | 2500 | 1000 | 1000 | 1000 | 1000 | 1000 |
| commonStock | 38289 | 37178 | 343.74K | 6.72M | 6.12M | 6.12M | 6.12M | 5.64M | 5.64M | 4.26M |
| retainedEarnings | -844.23K | -726.99K | -18.17M | -14.86M | -16.14M | -15.39M | -14.71M | -14.04M | -13.38M | -13.47M |
| additionalPaidInCapital | -935.75K | -1.43M | -1.55M | -23.47M | -24.68M | -2.31M | - | - | - | - |
| date | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2024-12-31 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | 2023-06-30 | 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| netIncome | -117.24K | 1.17M | -544.25K | -758.39K | -677.4K | -656.1K | 85974 | -696.48K | -669.92K | -278.87K |
| depreciationAndAmortization | 5000 | - | - | - | - | - | - | - | - | - |
| deferredIncomeTax | - | - | - | - | - | - | - | - | - | - |
| stockBasedCompensation | - | - | - | - | - | - | - | - | - | - |
| changeInWorkingCapital | -87236 | -183.76K | - | - | - | 143.92K | - | -5810 | - | -150K |
| accountsReceivables | - | - | - | - | - | - | - | - | - | - |
| inventory | - | - | - | - | - | - | - | - | - | - |
| accountsPayables | -87236 | -183.76K | - | - | - | - | - | - | - | - |
| otherWorkingCapital | - | - | - | - | - | 143.92K | - | -5810 | - | -150K |
| otherNonCashItems | -5000 | -2.03M | 2.31M | - | -143.92K | 143.92K | - | -5810 | - | -150K |
| netCashProvidedByOperatingActivities | -204.47K | -1.04M | 1.77M | -758.39K | -821.33K | -368.25K | 85974 | -708.1K | -669.92K | -578.87K |
| investmentsInPropertyPlantAndEquipment | - | -1.5M | - | - | - | - | - | - | - | - |
| acquisitionsNet | - | - | - | 22.38M | - | - | - | - | - | - |
| purchasesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| salesMaturitiesOfInvestments | - | - | - | - | - | - | - | - | - | - |
| otherInvestingActivities | - | - | - | - | - | - | - | - | - | - |
| netCashProvidedByInvestingActivities | - | -1.5M | - | 22.38M | - | - | - | - | - | - |
| netDebtIssuance | -257.24K | 19.5M | 13.31M | -703.64K | - | -1.45M | 2.72M | -525.66K | - | -278.87K |
| longTermNetDebtIssuance | -257.24K | 19.5M | 13.19M | -703.64K | - | -1.45M | 2.72M | -525.66K | - | -278.87K |
| shortTermNetDebtIssuance | - | - | 120.98K | - | - | - | - | - | - | - |
| netStockIssuance | 25000 | 133.82K | 600K | 2500 | - | - | - | 1.27M | - | - |
| netCommonStockIssuance | 25000 | 133.82K | 600K | 2500 | - | - | - | 1.27M | - | - |
| commonStockIssuance | 25000 | 133.82K | 600K | 2500 | 486.7K | - | 1.38M | 1.27M | 450K | - |
| commonStockRepurchased | - | - | - | - | - | - | - | - | - | - |
| netPreferredStockIssuance | - | - | - | - | - | - | - | - | - | - |
| netDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| commonDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| preferredDividendsPaid | - | - | - | - | - | - | - | - | - | - |
| otherFinancingActivities | - | 111.29K | 23.14M | -22.37M | -1.09M | - | -419.86K | - | -486.93K | - |
| netCashProvidedByFinancingActivities | -232.24K | 19.75M | 37.05M | -23.07M | -1.09M | -1.45M | 2.3M | 739.35K | -486.93K | -278.87K |