Organization record
ARGENTEX MINING CORP
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| cash_and_equivalents | {"amount": 590925, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2015-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2615966, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2014-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 2117142, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2013-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 9249307, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2012-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 5959362, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2011-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3209786, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2010-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 108560, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": | 2009-01-31 | sec_edgar |
| cash_and_equivalents | {"amount": 0, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD | 2001-12-20 | sec_edgar |
| cashflow_financing | {"amount": 0, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "currency": | 2015-01-31 | sec_edgar |
| cashflow_financing | {"amount": 4733147, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2014-01-31 | sec_edgar |
| cashflow_financing | {"amount": 41806357, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2014-01-31 | sec_edgar |
| cashflow_financing | {"amount": 37073210, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2013-01-31 | sec_edgar |
| cashflow_financing | {"amount": 81600, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curren | 2013-01-31 | sec_edgar |
| cashflow_financing | {"amount": 36991610, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2012-01-31 | sec_edgar |
| cashflow_financing | {"amount": 12082016, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2012-01-31 | sec_edgar |
| cashflow_financing | {"amount": 7891822, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2011-01-31 | sec_edgar |
| cashflow_financing | {"amount": 4997165, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2010-01-31 | sec_edgar |
| cashflow_investing | {"amount": -195800, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2015-01-31 | sec_edgar |
| cashflow_investing | {"amount": -2017264, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2014-01-31 | sec_edgar |
| cashflow_investing | {"amount": -238926, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2014-01-31 | sec_edgar |
| cashflow_investing | {"amount": -1778338, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2013-01-31 | sec_edgar |
| cashflow_investing | {"amount": -38899, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2013-01-31 | sec_edgar |
| cashflow_investing | {"amount": -1739439, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2012-01-31 | sec_edgar |
| cashflow_investing | {"amount": -363682, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2012-01-31 | sec_edgar |
| cashflow_investing | {"amount": -893201, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2011-01-31 | sec_edgar |
| cashflow_investing | {"amount": -25349, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2010-01-31 | sec_edgar |
| cashflow_operating | {"amount": -1796331, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2015-01-31 | sec_edgar |
| cashflow_operating | {"amount": -37132810, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2014-01-31 | sec_edgar |
| cashflow_operating | {"amount": -3978977, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2014-01-31 | sec_edgar |
| cashflow_operating | {"amount": -33153834, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2013-01-31 | sec_edgar |
| cashflow_operating | {"amount": -7128241, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2013-01-31 | sec_edgar |
| cashflow_operating | {"amount": -8451118, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2012-01-31 | sec_edgar |
| cashflow_operating | {"amount": -26025593, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2012-01-31 | sec_edgar |
| cashflow_operating | {"amount": -4279258, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2011-01-31 | sec_edgar |
| cashflow_operating | {"amount": -1840377, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2010-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 88941317, "concept": "us-gaap:CommonStockSharesIssued"} | 2015-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 87992975, "concept": "us-gaap:CommonStockSharesIssued"} | 2014-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 71677317, "concept": "us-gaap:CommonStockSharesIssued"} | 2013-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 71437317, "concept": "us-gaap:CommonStockSharesIssued"} | 2012-01-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 56587922, "concept": "us-gaap:CommonStockSharesIssued"} | 2011-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 88941317, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2015-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 87992975, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2014-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 71677317, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2013-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 71677317, "concept": "dei:EntityCommonStockSharesOutstanding"} | 2012-05-10 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 71437317, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2012-01-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 56587922, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2011-01-31 | sec_edgar |
| current_assets | {"amount": 1115026, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2015-01-31 | sec_edgar |
| current_assets | {"amount": 2925391, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2014-01-31 | sec_edgar |
| current_assets | {"amount": 2207456, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2013-01-31 | sec_edgar |
| current_assets | {"amount": 9383374, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2012-01-31 | sec_edgar |
| current_assets | {"amount": 6034287, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2011-01-31 | sec_edgar |
| current_liabilities | {"amount": 143606, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2015-01-31 | sec_edgar |
| current_liabilities | {"amount": 331113, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2014-01-31 | sec_edgar |
| current_liabilities | {"amount": 455277, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2013-01-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 88941317} | 2015-01-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 87992975} | 2014-01-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 71677317} | 2013-01-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 71677317} | 2012-05-10 | sec_edgar |
| income_tax_expense | {"amount": 31373, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2015-01-31 | sec_edgar |
| income_tax_expense | {"amount": 36308, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2014-01-31 | sec_edgar |
| income_tax_expense | {"amount": 14189, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2014-01-31 | sec_edgar |
| income_tax_expense | {"amount": 22119, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2013-01-31 | sec_edgar |
| income_tax_expense | {"amount": 22119, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2013-01-31 | sec_edgar |
| income_tax_expense | {"amount": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2012-01-31 | sec_edgar |
| income_tax_expense | {"amount": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2011-01-31 | sec_edgar |
| industry_sic | {"code": "1400", "scheme": "SIC", "description": "Mining & Quarrying of Nonmetallic Miner | sec_edgar | |
| interest_expense | {"amount": 38972, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2015-01-31 | sec_edgar |
| interest_expense | {"amount": 38254, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-01-31 | sec_edgar |
| interest_expense | {"amount": 600494, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2014-01-31 | sec_edgar |
| interest_expense | {"amount": 562240, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-01-31 | sec_edgar |
| interest_expense | {"amount": 1328, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2013-01-31 | sec_edgar |
| interest_expense | {"amount": 560912, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-01-31 | sec_edgar |
| interest_expense | {"amount": 24410, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2012-01-31 | sec_edgar |
| interest_expense | {"amount": 0, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2011-01-31 | sec_edgar |
| interest_expense | {"amount": 13972, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2010-01-31 | sec_edgar |
| long_term_debt | {"amount": 28546, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2015-01-31 | sec_edgar |
| long_term_debt | {"amount": 34966, "concept": "us-gaap:LongTermDebt", "currency": "USD"} | 2014-01-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 28546, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2015-01-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 34966, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2014-01-31 | sec_edgar |
| long_term_debt_noncurrent | {"amount": 0, "concept": "us-gaap:LongTermDebtNoncurrent", "currency": "USD"} | 2013-01-31 | sec_edgar |
| net_income | {"amount": -1655224, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2015-01-31 | sec_edgar |
| net_income | {"amount": -3963490, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-01-31 | sec_edgar |
| net_income | {"amount": -43132950, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2014-01-31 | sec_edgar |
| net_income | {"amount": -7927950, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2013-01-31 | sec_edgar |
| net_income | {"amount": -39169460, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2013-01-31 | sec_edgar |
| net_income | {"amount": -8998382, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-01-31 | sec_edgar |
| net_income | {"amount": -31241510, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2012-01-31 | sec_edgar |
| net_income | {"amount": -5164198, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2011-01-31 | sec_edgar |
| net_income | {"amount": -2658296, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2010-01-31 | sec_edgar |
| net_income | {"amount": -4527835, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2009-01-31 | sec_edgar |
| net_income | {"amount": -3688314, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2008-01-31 | sec_edgar |
| net_income | {"amount": -2331509, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2007-01-31 | sec_edgar |
| net_income | {"amount": -1478308, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2006-01-31 | sec_edgar |
| net_income | {"amount": -2293257, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2005-01-31 | sec_edgar |
| net_income | {"amount": -31390, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2004-01-31 | sec_edgar |
| net_income | {"amount": -58694, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2003-01-31 | sec_edgar |
| net_income | {"amount": -11327, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2002-01-31 | sec_edgar |
| operating_income | {"amount": -1666731, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2015-01-31 | sec_edgar |
| operating_income | {"amount": -3995593, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2014-01-31 | sec_edgar |
| operating_income | {"amount": -42727280, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2014-01-31 | sec_edgar |
| operating_income | {"amount": -7970065, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2013-01-31 | sec_edgar |
| operating_income | {"amount": -38731687, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2013-01-31 | sec_edgar |
| operating_income | {"amount": -9051301, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2012-01-31 | sec_edgar |
| operating_income | {"amount": -30761622, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2012-01-31 | sec_edgar |
| operating_income | {"amount": -5167893, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2011-01-31 | sec_edgar |
| operating_income | {"amount": -2644324, "concept": "us-gaap:OperatingIncomeLoss", "currency": "USD"} | 2010-01-31 | sec_edgar |
| ppe_net | {"amount": 307022, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2015-01-31 | sec_edgar |
| ppe_net | {"amount": 366090, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2014-01-31 | sec_edgar |
| ppe_net | {"amount": 421307, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2013-01-31 | sec_edgar |
| ppe_net | {"amount": 447936, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2012-01-31 | sec_edgar |
| ppe_net | {"amount": 113881, "concept": "us-gaap:PropertyPlantAndEquipmentNet", "currency": "USD"} | 2011-01-31 | sec_edgar |
| pretax_income | {"amount": 1655224, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2015-01-31 | sec_edgar |
| pretax_income | {"amount": 3963490, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2014-01-31 | sec_edgar |
| pretax_income | {"amount": -43096642, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2014-01-31 | sec_edgar |
| pretax_income | {"amount": 7927950, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2013-01-31 | sec_edgar |
| pretax_income | {"amount": -39147341, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTa | 2013-01-31 | sec_edgar |
| pretax_income | {"amount": 8998382, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2012-01-31 | sec_edgar |
| pretax_income | {"amount": 5164198, "concept": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxe | 2011-01-31 | sec_edgar |
| retained_earnings | {"amount": 44788174, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2015-01-31 | sec_edgar |
| retained_earnings | {"amount": 39169460, "concept": "us-gaap:RetainedEarningsAccumulatedDeficit", "currency": | 2013-01-31 | sec_edgar |
| sga_expense | {"amount": 53461, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD"} | 2015-01-31 | sec_edgar |
| sga_expense | {"amount": 103011, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2014-01-31 | sec_edgar |
| sga_expense | {"amount": 1149317, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD | 2014-01-31 | sec_edgar |
| sga_expense | {"amount": 141473, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2013-01-31 | sec_edgar |
| sga_expense | {"amount": 1095568, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD | 2013-01-31 | sec_edgar |
| sga_expense | {"amount": 226140, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2012-01-31 | sec_edgar |
| sga_expense | {"amount": 904833, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2012-01-31 | sec_edgar |
| sga_expense | {"amount": 162572, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD" | 2011-01-31 | sec_edgar |
| sga_expense | {"amount": 96452, "concept": "us-gaap:GeneralAndAdministrativeExpense", "currency": "USD"} | 2010-01-31 | sec_edgar |
| share_based_compensation | {"amount": 0, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2015-01-31 | sec_edgar |
| share_based_compensation | {"amount": 4575260, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2014-01-31 | sec_edgar |
| share_based_compensation | {"amount": 948, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2014-01-31 | sec_edgar |
| share_based_compensation | {"amount": 883210, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2013-01-31 | sec_edgar |
| share_based_compensation | {"amount": 4574312, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2013-01-31 | sec_edgar |
| share_based_compensation | {"amount": 647382, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2012-01-31 | sec_edgar |
| share_based_compensation | {"amount": 3691102, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2012-01-31 | sec_edgar |
| share_based_compensation | {"amount": 556875, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2011-01-31 | sec_edgar |
| share_based_compensation | {"amount": 566923, "concept": "us-gaap:ShareBasedCompensation", "currency": "USD"} | 2010-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 88860773, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2015-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 79524172, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2014-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 71669755, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2013-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 64974694, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2012-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 47632874, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2011-01-31 | sec_edgar |
| shares_wavg_diluted | {"unit": "shares", "value": 36735688, "concept": "us-gaap:WeightedAverageNumberOfDilutedSh | 2010-01-31 | sec_edgar |
| short_term_investments | {"amount": 477606, "concept": "us-gaap:ShortTermInvestments", "currency": "USD"} | 2015-01-31 | sec_edgar |
| short_term_investments | {"amount": 0, "concept": "us-gaap:ShortTermInvestments", "currency": "USD"} | 2014-01-31 | sec_edgar |
| stockholders_equity | {"amount": 2064896, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2015-01-31 | sec_edgar |
| stockholders_equity | {"amount": 3740402, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2014-01-31 | sec_edgar |
| stockholders_equity | {"amount": 2988486, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2013-01-31 | sec_edgar |
| stockholders_equity | {"amount": 9995808, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2012-01-31 | sec_edgar |
| stockholders_equity | {"amount": 6244948, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2011-01-31 | sec_edgar |
| stockholders_equity | {"amount": 2930236, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2010-01-31 | sec_edgar |
| stockholders_equity | {"amount": -201239, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2009-01-31 | sec_edgar |
| stockholders_equity | {"amount": 405371, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2008-01-31 | sec_edgar |
| stockholders_equity | {"amount": -1122729, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2007-01-31 | sec_edgar |
| stockholders_equity | {"amount": -1074062, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2006-01-31 | sec_edgar |
| stockholders_equity | {"amount": -230441, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2005-01-31 | sec_edgar |
| stockholders_equity | {"amount": -4011, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2004-01-31 | sec_edgar |
| stockholders_equity | {"amount": 27379, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2003-01-31 | sec_edgar |
| stockholders_equity | {"amount": 86073, "concept": "us-gaap:StockholdersEquity", "currency": "USD"} | 2002-01-31 | sec_edgar |
| total_assets | {"amount": 2237048, "concept": "us-gaap:Assets", "currency": "USD"} | 2015-01-31 | sec_edgar |
| total_assets | {"amount": 4106481, "concept": "us-gaap:Assets", "currency": "USD"} | 2014-01-31 | sec_edgar |
| total_assets | {"amount": 3443763, "concept": "us-gaap:Assets", "currency": "USD"} | 2013-01-31 | sec_edgar |
| total_assets | {"amount": 10646310, "concept": "us-gaap:Assets", "currency": "USD"} | 2012-01-31 | sec_edgar |
| total_assets | {"amount": 6963168, "concept": "us-gaap:Assets", "currency": "USD"} | 2011-01-31 | sec_edgar |
| total_liabilities | {"amount": 172152, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2015-01-31 | sec_edgar |
| total_liabilities | {"amount": 366079, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2014-01-31 | sec_edgar |
| total_liabilities | {"amount": 455277, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2013-01-31 | sec_edgar |
| total_liabilities | {"amount": 650502, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2012-01-31 | sec_edgar |
| total_liabilities | {"amount": 718220, "concept": "us-gaap:Liabilities", "currency": "USD"} | 2011-01-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 2237048, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "US | 2015-01-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 4106481, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "US | 2014-01-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 3443763, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "US | 2013-01-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 10646310, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "U | 2012-01-31 | sec_edgar |
| total_liabilities_and_equity | {"amount": 6963168, "concept": "us-gaap:LiabilitiesAndStockholdersEquity", "currency": "US | 2011-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 127696, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 247303, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 441638, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 622077, "currency": "USD"} | 2012-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrent | {"amount": 470914, "currency": "USD"} | 2011-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 127696, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 247303, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 441638, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent | {"amount": 622077, "currency": "USD"} | 2012-01-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 34956, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 123834, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 244741, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccountsPayableCurrentAndNoncurrent | {"amount": 455012, "currency": "USD"} | 2012-01-31 | sec_edgar |
| xbrl:AccountsReceivableNet | {"amount": 260000, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccruedLiabilitiesCurrentAndNoncurrent | {"amount": 8206, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccruedLiabilitiesCurrentAndNoncurrent | {"amount": 39103, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccruedLiabilitiesCurrentAndNoncurrent | {"amount": 68452, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccruedLiabilitiesCurrentAndNoncurrent | {"amount": 78636, "currency": "USD"} | 2012-01-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrentAndNoncurrent | {"amount": 20847, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrentAndNoncurrent | {"amount": 46952, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccruedProfessionalFeesCurrentAndNoncurrent | {"amount": 45878, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 254396, "currency": "USD"} | 2015-01-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 194357, "currency": "USD"} | 2014-01-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 132943, "currency": "USD"} | 2013-01-31 | sec_edgar |
| xbrl:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | {"amount": 67415, "currency": "USD"} | 2012-01-31 | sec_edgar |