Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Reconciliation of shares used for basic and diluted earnings per share [Abstract]
Weighted average common shares used for basic EPS (in shares)	19,244	19,171	19,213	19,144
Dilutive effect of stock-based awards (in shares)	99	9	0	27
Shares used for diluted EPS (in shares)	19,343	19,180	19,213	19,171
Stock-based awards not included in diluted per share calculations as they would be antidilutive (in shares)	116	275	290	223