Restatement of Condensed Consolidated Statements of Operations (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Provision (benefit) for taxes	$ (406,639)	$ 8,539	$ (347,363)	$ 23,995
Net income	737,286	(462,999)	712,427	(2,249,646)
Previously Reported
Provision (benefit) for taxes	116,332		318,063
Net income	214,315		47,001
Adjustment
Provision (benefit) for taxes	(522,971)		(665,426)
Net income	$ 522,971		$ 665,426