Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Weighted average common shares used for basic EPS (in shares)	19,145	19,029	19,130	19,002
Dilutive effect of stock-based awards (in shares)	32	58	34	75
Shares used for diluted EPS (in shares)	19,177	19,087	19,164	19,077
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)	248	77	200	38