Summary Of Related Party Transactions With Samuel G. Rose and Julie Walters (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015		Dec. 31, 2014
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 36,680,956		$ 32,258,031
Samuel G. Rose and Julie Walters [Member]
Debt Instrument [Line Items]
Long-Term Debt, Gross	10,637,147
Debt Conversion, Converted Instrument, Shares Issued	18,258,910
Samuel G. Rose and Julie Walters [Member] | 10% convertible preferred stock
Debt Instrument [Line Items]
Long-Term Debt, Gross	1,000,000
Debt Conversion, Converted Instrument, Shares Issued	1,428,571
Samuel G. Rose and Julie Walters [Member] | 12% revolving
Debt Instrument [Line Items]
Long-Term Debt, Gross	1,000,000
Debt Conversion, Converted Instrument, Shares Issued	0	[1]
Samuel G. Rose and Julie Walters [Member] | 12% Secured Notes
Debt Instrument [Line Items]
Long-Term Debt, Gross	2,427,888
Debt Conversion, Converted Instrument, Shares Issued	0	[1]
Samuel G. Rose and Julie Walters [Member] | 12% Convertible Promissory Notes
Debt Instrument [Line Items]
Long-Term Debt, Gross	333,333
Debt Conversion, Converted Instrument, Shares Issued	1,307,188	[2]
Samuel G. Rose and Julie Walters [Member] | 8% convertible notes (2012)
Debt Instrument [Line Items]
Long-Term Debt, Gross	5,209,260
Debt Conversion, Converted Instrument, Shares Issued	13,023,151
Samuel G. Rose and Julie Walters [Member] | 8% convertible notes (2014)
Debt Instrument [Line Items]
Long-Term Debt, Gross	$ 666,666
Debt Conversion, Converted Instrument, Shares Issued	2,500,000

[1] not convertible into shares of common stock.

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