Restatement of Condensed Consolidated Statements of Comprehensive Gain and Loss (Detail) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income	$ 737,286	$ (462,999)	$ 712,427	$ (2,249,646)
Foreign currency translation adjustment	1,314,270	2,054	1,239,786	(18,494)
Comprehensive Income	2,051,556	(460,945)	1,952,213	(2,268,140)
Previously Reported
Net income	214,315		47,001
Foreign currency translation adjustment	1,283,993		1,210,882
Comprehensive Income	1,498,308		1,257,883
Adjustment
Net income	522,971		665,426
Foreign currency translation adjustment	30,277		28,904
Comprehensive Income	$ 553,248		$ 694,330