Share Repurchase Program Share Repurchase Program (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of common stock repurchased [Abstract]

Share repurchase authorization [Table Text Block]

The following table summarizes the Company’s stock repurchases for December 31, 2016, 2015 and 2014:

	Year Ended December 31,
	2016		2015		2014
Shares of common stock repurchased	615		1,674		1,353
Cost of stock repurchased		$8,044		$20,668		$12,845
Average price paid per share		$13.07		$12.35		$9.49