Computation of Basic and Diluted Earnings Per Share (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Schedule Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Numerator for basic earnings per share calculation - income attributable to common shareholders	$ 2,567,665	$ (1,357,233)	$ (14,860,270)	$ (5,531,305)
Interest on various convertible promissory notes	361,414
Dividends for 10% convertible preferred stock	152,237
Numerator for diluted earnings per share calculation - income attributable to common shareholders	$ 3,081,316
Denominator for basic earnings per share - weighted-average shares outstanding	69,066,096	30,307,925
Denominator for diluted earnings per share	127,971,683	30,307,925
Basic earnings per share	$ 0.04	$ (0.04)
Diluted earnings per share	$ 0.02	$ (0.04)
Options and warrants
Schedule Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Denominator for basic earnings per share - weighted-average shares outstanding	194,762
10% convertible preferred stock warrants
Schedule Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Denominator for basic earnings per share - weighted-average shares outstanding	8,349,975
Various convertible promissory notes
Schedule Of Computation Of Basic And Diluted Earnings Per Share [Line Items]
Denominator for basic earnings per share - weighted-average shares outstanding	50,360,850