Summary of Significant Accounting Policies (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2012

Dec. 31, 2011

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

A reconciliation of the January 1, 2012, through September 30, 2012, amount of unrecognized tax benefits excluding interest and penalties ("Gross UTB") is as follows:

	Gross UTB
Beginning Balance - January 1, 2012		3,709,129
Increase in unrecorded tax benefits taken in 2012		133,029
Exchange rate adjustment – 2012		(24,085	)
Ending Balance – September 30, 2012	$	3,818,073

The following table presents a reconciliation of the amount of unrecognized tax benefits excluding interest and penalties (“Gross UTB”) for the years ended December 31, 2011 and 2010:

	Gross UTB
	2011		2010

Beginning balance at January 1	$	2,189,194	$	1,346,203

Increase in unrecorded tax benefits taken in current year		1,373,704		771,976

Exchange rate adjustment		146,231		71,015

Ending balance at December 31	$	3,709,129	$	2,189,194

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table presents a reconciliation of basic and diluted earnings per share for the nine and three months ended September 30, 2012 and 2011:

	Nine Months Ended				Three Months Ended
	2012		2011		2012		2011
Net income	$	3,647,515	$	3,266,657	$	1,243,893	$	1,681,589

Weighted average shares outstanding – basic		18,460,955		13,451,350		18,518,089		16,431,723
Effect of dilutive securities:
Unexercised warrants		191,937		70,800		191,507		210,092

Weighted average shares outstanding – diluted		18,652,892		13,522,150		18,709,596		16,641,815

Earnings (loss) per share – basic	$	0.20	$	0.24	$	0.07	$	0.10
Earnings (loss) per share – diluted	$	0.20	$	0.24	$	0.07	$	0.10

The following table presents a reconciliation of basic and diluted earnings per share for the years ended December 31, 2011 and 2010:

	2011		2010
Net income	$	5,365,165	$	4,203,009

Weighted average shares outstanding - basic		14,506,915		9,685,000
Effect of dilutive securities:
Unexercised warrants and options		190,291		-
Weighted average shares outstanding - diluted		14,697,206		9,685,000

Earnings per share - basic	$	0.37	$	0.43
Earnings per share - diluted	$	0.37	$	0.43