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5. Derivative Liabilities (Details - Changes in fair value) (USD $) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2013
Derivative Liability [Abstract] |  |  |  |  |  |
Beginning fair value | $ 1,697,000 us-gaap_DerivativeFairValueOfDerivativeLiability |  | $ 3,175,000 us-gaap_DerivativeFairValueOfDerivativeLiability |  |  |
Gain due to change in fair value of derivative liabilities | (841,000)us-gaap_UnrealizedGainLossOnDerivatives | 0 us-gaap_UnrealizedGainLossOnDerivatives | (2,319,000)us-gaap_UnrealizedGainLossOnDerivatives | 0 us-gaap_UnrealizedGainLossOnDerivatives | 1,566,000 us-gaap_UnrealizedGainLossOnDerivatives | (767,000)us-gaap_UnrealizedGainLossOnDerivatives
Ending balance, fair value | $ 856,000 us-gaap_DerivativeFairValueOfDerivativeLiability |  | $ 856,000 us-gaap_DerivativeFairValueOfDerivativeLiability |  | $ 3,175,000 us-gaap_DerivativeFairValueOfDerivativeLiability |

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- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226000-175313 + Details
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- Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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