Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of period (in shares)			107,845
Granted (in shares)	0	0	0	0
Exercised (in shares)			(5,432)
Forfeited or expired or cancelled (in shares)			(1,763)
Outstanding, end of period (in shares)	100,650		100,650
Exercisable at end of period (in shares)	100,650		100,650
Outstanding, weighted average remaining contractual terms			4 years 1 month 21 days
Exercisable, weighted average remaining contractual terms			4 years 1 month 21 days
Exercised, total intrinsic value			$ 23
Outstanding, total intrinsic value	308		308
Exercisable, total intrinsic value	308		308
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, weighted average exercise price per share at beginning of period (in dollars per share)			$ 11.58
Granted, weighted average exercise price (in dollars per share)			$ 0.00
Exercised, weighted average exercise price (in dollars per share)			$ 10.28
Forfeited, expired or cancelled (in dollars per share)			$ 15.98
Outstanding, weighted average exercise price per share at end of period (in dollars per share)	$ 11.57		$ 11.57
Exercisable, weighted average exercise price per share (in dollars per share)	$ 11.57		$ 11.57
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Share based compensation expense recognized	0	8	0
Weighted Average Per Share, Grant Date Fair Value [Roll Forward]
Total unrecognized compensation costs	0		0
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Share based compensation expense recognized	202	252	680	583
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding at beginning of period (in shares)			99,811
Granted (in shares)			81,100
Vested (in shares)			(45,938)
Forfeited, expired or cancelled (in shares)			(3,498)
Outstanding at end of period (in shares)	131,475		131,475
Weighted Average Per Share, Grant Date Fair Value [Roll Forward]
Weighted average exercise price per share at beginning of period (in dollars per share)			$ 13.16
Weighted average exercise price per share granted (in dollars per share)			$ 13.91
Weighted average exercise price per share vested (in dollars per share)			$ 13.15
Weighted average exercise price per share forfeited, expired or cancelled (in dollars per share)			$ 13.50
Weighted average exercise price per share at end of period (in dollars per share)	$ 13.62		$ 13.62
Outstanding weighted average remaining contractual terms (in years)			2 years 0 months 29 days
Total unrecognized compensation costs	$ 1,300		$ 1,300