Earnings Per Share (Details) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Reconciliation of shares used for basic and diluted earnings per share [Abstract]
Weighted average common shares used for basic EPS (in shares)	19,052	18,937	19,019	18,916
Dilutive effect of stock-based awards (in shares)	51	130	67	94
Shares used for diluted EPS (in shares)	19,103	19,067	19,086	19,010
Stock-based awards not included in diluted per share calculations as they would be antidilutive (in shares)	144	0	79	38