Warrant Derivative Liabilities (Details 2) - USD ($) $ in Thousands	9 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Beginning balance as of March 31, 2019	$ 3,104
Issuances of warrants - derivative liabilities	2,683
Warrants exchanged for common stock	4,420
Change in fair value of warrant derivative liabilities	(2,392)	$ 2,623
Ending balance as of December 31, 2019	$ 3,759

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Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset.

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-Publisher FASB
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-Publisher FASB
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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Value of preferred stock and warrants for common stock issued.

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