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INCOME TAXES (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 USD ($) foreign_subsidiary | Sep. 30, 2016 | Sep. 30, 2017 USD ($) foreign_subsidiary | Mar. 31, 2017 USD ($)
Income Tax Contingency [Line Items] |  |  |  |
Number of foreign subsidiaries required to be assessed | foreign_subsidiary | 2 |  | 2 |
Cumulative undistributed net earnings permanently reinvested in Mexican foreign subsidiaries | $ 800,000 |  | $ 800,000 |
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries | 6,213,175 |  | 6,213,175 |
Total gross unrecognized tax benefits including interest | 9,166,157 |  | 9,166,157 | $ 8,906,880
Unrecognized tax benefits that are permanent in nature and, if recognized, would affect the annual effective tax rate | 7,400,326 |  | 7,400,326 | $ 7,223,668
Gross unrecognized tax benefits expected to be resolved during the next 12 months through settlements with taxing authorities or the expiration of the statute of limitations | 4,380,661 |  | 4,380,661 |
Accrued gross interest | $ 1,847,904 |  | 1,847,904 |
Current period gross interest expense |  |  | 205,988 |
Effective Income Tax Rate Reconciliation, Percent | 40.00% | 36.60% |  |
WAC de Mexico, S.A. de C.V., SOFOM ENR [Member] |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |
Cumulative undistributed net earnings permanently reinvested in Mexican foreign subsidiaries | $ 23,700,000 |  | $ 23,700,000 |

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- Definition Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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- Definition A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(3)(ii)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(4)(ii)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 + Details
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- Definition Number of subsidiaries for which company is required to assess whether the earnings will be permanently reinvested in the respective foreign jurisdiction or if previously untaxed foreign earnings of the Company will no longer be permanently reinvested and thus become taxable in the United States. + References No definition available. + Details
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