Basic and Diluted Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation [Table Text Block]

Basic and diluted weighted average common shares outstanding are as follows:

	Three Months Ended				Nine Months Ended
	September 30,		September 30,		September 30,		September 30,
	2012		2011		2012		2011
	(in thousands)
Weighted average common shares		5,272		5,238		5,256		5,228
Common equivalent shares		18		3		10		7
Weighted average common shares outstanding, assuming dilution		5,290		5,241		5,266		5,235