Basic and Diluted Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share, Basic and Diluted [Abstract]

Schedule of Weighted Average Number of Shares [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,
	2015		2014		2015		2014
	(in thousands)
Weighted average common shares outstanding, basic		5,423		5,375		5,399		5,349
Dilutive common equivalent shares		2		14		7		26
Weighted average common shares outstanding, diluted		5,425		5,389		5,406		5,375