Summary Of Related Party Transactions With Allen Kronstadt (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015		Dec. 31, 2014
Related Party Transaction [Line Items]
Long-Term Debt, Gross	$ 36,680,956		$ 32,258,031
Allen Kronstadt [Member]
Related Party Transaction [Line Items]
Long-Term Debt, Gross	8,637,185
Debt Conversion, Converted Instrument, Shares Issued	16,830,435
Allen Kronstadt [Member] | 8% convertible notes (2012)
Related Party Transaction [Line Items]
Long-Term Debt, Gross	5,209,297
Debt Conversion, Converted Instrument, Shares Issued	13,023,243
Allen Kronstadt [Member] | 8% convertible notes (2014)
Related Party Transaction [Line Items]
Long-Term Debt, Gross	666,667
Debt Conversion, Converted Instrument, Shares Issued	2,500,000
Allen Kronstadt [Member] | 12% Convertible Promissory Notes
Related Party Transaction [Line Items]
Long-Term Debt, Gross	333,333
Debt Conversion, Converted Instrument, Shares Issued	1,307,192	[1]
Allen Kronstadt [Member] | 12% Secured Notes
Related Party Transaction [Line Items]
Long-Term Debt, Gross	$ 2,427,888
Debt Conversion, Converted Instrument, Shares Issued	0	[2]

[1] assumed 10-day volume weighted average price was $0.26.

[2] not convertible into shares of common stock.