Fair Value of Financial Assets and Liabilities - Derivative Instruments (Valuation Assumptions for Dilutive Financing Derivative Liability) (Details) - Dilutive Financing Derivative Liability [Member]	6 Months Ended
	Sep. 30, 2016 $ / shares
Fair Value Assumptions and Methodology for Assets and Liabilities [Line Items]
Dividend yield	0.00%
Minimum [Member]
Fair Value Assumptions and Methodology for Assets and Liabilities [Line Items]
Volatility	108.00%
Expected term (years)	1 year 9 months
Risk-free interest rate	0.58%
Stock price dilutive limit	$ 2.35
Common stock closing price	$ 1.52
Maximum [Member]
Fair Value Assumptions and Methodology for Assets and Liabilities [Line Items]
Volatility	121.00%
Expected term (years)	2 years 2 months 23 days
Risk-free interest rate	0.79%
Stock price dilutive limit	$ 4.05
Common stock closing price	$ 3.68