Convertible Note, Series D Preferred Stock, And Series D-1 Preferred Stock - Notes and Series D Preferred Stock (Details) (USD $)	0 Months Ended		3 Months Ended	9 Months Ended
	Nov. 19, 2014	Nov. 14, 2014	Mar. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Common stock, par value (in dollars per share)			$ 0.0001		$ 0.0001
Restricted cash and cash equivalents			$ 28,000,000
Series D Preferred Stock [Member]
Debt Instrument [Line Items]
Preferred stock, shares outstanding (in shares)			0
Private Placement [Member]
Debt Instrument [Line Items]
Securities purchase agreement, consideration received, cash	4,500,000
Securities purchase agreement, amount held in restricted control accounts	30,500,000
Securities purchase agreement, consideration received, cash received from restricted control accounts	2,500,000
Securities purchase agreement, covenant term, maximum payout per 90 days		6,000,000
Conversion price		$ 2.25
Conditional redemption period		30 days
Redemption price, percentage		120.00%
Required notice to holder of redemption election		90 days
Debt instrument, convertible, amortization acceleration election maximum threshold ratio		5
Amortization payment, deferred election, amount			1,707,317
Amortization payment, deferred election, amount interest expense added to the principal balance			351,899
Private Placement [Member] | Warrants and Rights Subject to Mandatory Redemption [Member]
Debt Instrument [Line Items]
Number of securities called by warrants		7,777,778
Private Placement [Member] | Common Stock [Member]
Debt Instrument [Line Items]
Number of securities called by warrants		7,777,778
Common stock, par value (in dollars per share)			$ 0.0001
Conversion of stock, new issuance			2,860,175
Stock issued during period, shares, issued for interest expense			487,116
Private Placement [Member] | Series D Preferred Stock [Member]
Debt Instrument [Line Items]
Proceeds from issuance of stock		3,000,000
Issuance of common stock (in shares)		3,000
Stock dividends			11,241
Private Placement [Member] | Convertible Debt [Member]
Debt Instrument [Line Items]
Issuance of common stock (in shares)			583,964
Proceeds from issuance of convertible debt		32,000,000
Debt instrument term		42 months
Debt Conversion, Original Debt, Amount			1,805,000
Installment payments for Notes			288,659
Amortization payment, accelerated election, amount			315,375
Stated interest rate		7.00%
Debt instrument, interest rate upon occurrence of events		15.00%
Interest expense			197,581
Convertible Preferred Stock Subject to Mandatory Redemption [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Proceeds from issuance of stock		3,000,000
Issuance of common stock (in shares)		3,000
Preferred stock, dividend rate, percentage		7.00%
Percentage on occurrence of events		15.00%
Preferred dividends, cash			3,572
Convertible Preferred Stock Subject to Mandatory Redemption [Member] | Private Placement [Member] | Series D Preferred Stock [Member]
Debt Instrument [Line Items]
Issuance of common stock (in shares)			1,465,972
Debt instrument, convertible, trading days prior to the installment date for amortization payments		20
Preferred stock liquidation value, installment payments			565,341
Convertible Notes And Series D Preferred Stock, Alternate Conversion [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, conversion ratio		0.85
Debt instrument, convertible, threshold lowest trading days		3
Debt instrument, convertible, threshold consecutive trading days		10 days
Debt instrument, convertible, numerator for calculation of conversion price		3
Convertible Notes And Series D Preferred Stock, Installment Conversion [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, conversion ratio		0.85
Debt instrument, convertible, threshold lowest trading days		5
Debt instrument, convertible, threshold consecutive trading days		20 days
Debt instrument, convertible, numerator for calculation of conversion price		5
Convertible Notes And Series D Preferred Stock, Installment Conversion [Member] | Private Placement [Member] | Convertible Debt [Member]
Debt Instrument [Line Items]
Issuance of common stock (in shares)			548,990
Convertible Notes And Series D Preferred Stock, Default [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, redemption threshold, percent		125.00%
Convertible Notes And Series D Preferred Stock, Default [Member] | Private Placement [Member] | Convertible Debt [Member]
Debt Instrument [Line Items]
Debt instrument, convertible, conversion ratio		0.85
Debt instrument, convertible, threshold lowest trading days		3
Debt instrument, convertible, threshold consecutive trading days		10 days
Debt instrument, convertible, numerator for calculation of conversion price		3
Scenario, Forecast [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Restricted cash - short term				$ 18,000,000