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Income Taxes - Schedule of Income (Loss) Before Income Taxes (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Expected benefit	$ (3,483,374)	$ (6,180,388)	$ (5,516,605)
Effects of:
State income taxes net of federal benefits	(176,839)	(181,423)	(205,521)
U.S. Income Tax Expense at the 20% AMT Rate	509,495
Nondeductible expenses	31,640	17,994	17,657
Stock options and restricted stock awards	790,011	223,720	833,749
Derivatives	(783,994)	322,848	(1,693,247)
Change in valuation allowance	(6,276,369)	5,385,732	6,531,871
Change in net operating loss	0	832,408	3,564
CFC Dividend Income	9,190,723	(374,051)
Change in rate estimate	15,767	(42,925)	23,798
Foreign Rate Differential	662,745
Other, net	16,250	(3,914)	4,734
Income tax provision (benefit)	$ 496,055

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