Organization and Significant Accounting Policies - Stock Warrant (Details) - Platinum warrant	12 Months Ended
	Mar. 31, 2017 $ / shares shares
Warrant liability
Number of shares subject to a warrant held by K Equity, LLC	8,416,815
Percentage of outstanding common stock at the time of issuance	49.90%
Exercise price of warrants (in dollars per share) | $ / shares	$ 1.05
Maximum [Member]
Warrant liability
Number of shares subject to a warrant held by K Equity, LLC	26,848,484