Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Weighted average common shares used for basic EPS (in shares)	19,171	19,052	19,144	19,019
Dilutive effect of stock-based awards (in shares)	9	51	27	67
Shares used for diluted EPS (in shares)	19,180	19,103	19,171	19,086
Reconciliation of shares used for basic and diluted earnings per share [Abstract]
Stock-based awards not included in diluted per share calculations as they would be antidilutive (in shares)	275	144	223	79