Stock Compensation Plans (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Options Outstanding, Outstanding at January 1, 2012	317,800
Options Outstanding, Forfeited/Expired	(4,950)
Options Outstanding, Exercised	(500)
Options Outstanding, Granted	0
Options Outstanding, Outstanding at December 31, 2012	312,350
Options Outstanding, Vested or expected to vest at December 31, 2012	312,350
Options Outstanding, Exercisable at December 31, 2012	272,360
Weighted Average Exercise Price, Outstanding at January 1, 2012	$ 20.35
Weighted Average Exercise Price, Forfeited/Expired	$ 22.37
Weighted Average Exercise Price, Exercised	$ 9.22
Weighted Average Exercise Price, Granted	$ 0
Weighted Average Exercise Price, Outstanding at December 31, 2012	$ 20.33
Weighted Average Exercise Price, Vested or expected to vest at December 31, 2012	$ 20.33
Weighted Average Exercise Price, Exercisable at December 31, 2012	$ 21.50
Weighted Average Remaining Contractual Term, Outstanding at December 31, 2012	3 years 11 months 5 days
Weighted Average Remaining Contractual Term, Vested or expected to vest at December 31, 2012	3 years 11 months 5 days
Weighted Average Remaining Contractual Term, Exercisable at December 31, 2012	3 years 7 months 13 days
Aggregate Intrinsic Value, Outstanding at December 31, 2012	$ 746
Aggregate Intrinsic Value, Vested or expected to vest at December 31, 2012	746
Aggregate Intrinsic Value, Exercisable at December 31, 2012	$ 474