Basic and Diluted Net Income Per Share (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2017 are as follows:

	Three Months Ended				Six Months Ended
	June 30,		June 30,		June 30,		June 30,
	2017		2016		2017		2016
Weighted average common shares outstanding, basic		5,477		5,443		5,469		5,433
Dilutive common equivalent shares		64		11		64		7
Weighted average common shares outstanding, diluted		5,541		5,454		5,533		5,440