Basic and Diluted Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2017

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 for the three and nine months ended September 30, 2017 and 2016 are as follows:

	Three Months Ended				Nine Months Ended
	September 30,		September 30,		September 30,		September 30,
	2017		2016		2017		2016
Weighted average common shares outstanding, basic		5,491		5,460		5,476		5,442
Dilutive common equivalent shares		73		50		64		15
Weighted average common shares outstanding, diluted		5,564		5,510		5,540		5,457