Computation of Basic Earnings and Diluted Per Share (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Consolidated Net Income (loss)	$ 737,286	$ (462,999)	$ 712,427	$ (2,249,646)
Basic weighted average number of shares outstanding	20,564,163	10,819,681	16,796,310	9,940,168
Dilutive options	10,621	0	9,662	0
Diluted weighted average number of common and common equivalent shares	20,574,784	10,819,681	16,805,972	9,940,168
Basic income (loss) per common share	$ 0.04	$ (0.04)	$ 0.04	$ (0.23)
Diluted income (loss) per common share	$ 0.04	$ (0.04)	$ 0.04	$ (0.23)