Stockholders' Equity - Additional Information (Detail) (USD $)	3 Months Ended	1 Months Ended
	Mar. 31, 2015	Jan. 31, 2015	Mar. 31, 2015	Feb. 28, 2015	Dec. 31, 2014
Stockholders Equity Note [Line Items]
Common stock, authorized	250,000,000		250,000,000		250,000,000
Preferred stock, authorized	2,500,000		2,500,000
Common stock, shares issued	72,251,280		72,251,280		70,825,215
Shares issued for dividend payments	$ 143,024
Stock issued during period value interest payments	304,189
Stock Issued During Period, Shares, Issued for Services	557,856
Common Stock Shares Outstanding	72,251,280		72,251,280		70,825,215
12% Revolving credit agreement
Stockholders Equity Note [Line Items]
Stock issued during period shares interest payments		81,648
Stock issued during period value interest payments		32,659
8% Convertible promissory note
Stockholders Equity Note [Line Items]
Stock issued during period shares interest payments		678,825
Stock issued during period value interest payments		271,530
Consulting Services
Stockholders Equity Note [Line Items]
Stock Issued During Period, Value, Issued for Services		600	467
Stock Issued During Period, Shares, Issued for Services		1,667	1,667
Consulting Services | Option 1
Stockholders Equity Note [Line Items]
Stock Issued During Period, Value, Issued for Services				550
Stock Issued During Period, Shares, Issued for Services				1,666
Consulting Services | Option 2
Stockholders Equity Note [Line Items]
Stock Issued During Period, Value, Issued for Services				100,000
Stock Issued During Period, Shares, Issued for Services				303,031
10% Convertible Preferred Stock
Stockholders Equity Note [Line Items]
10% Convertible preferred stock, authorized	880,000		880,000		880,000
10% Convertible preferred stock, outstanding	682,998		682,998		682,998
Common stock dividends, shares		357,561
Shares issued for dividend payments		$ 143,024