Stock-Based Compensation (Details) (USD $)	6 Months Ended
	Jun. 30, 2012
Stock option plan activity
Options outstanding, January 1,shares	197,423
Granted, shares	0
Forfeited, shares	(47,645)
Exercised, shares	0
Expired, shares	(17,222)
Options outstanding, June 30, shares	132,556
Options exercisable, June 30	132,556
Options outstanding, January 1,Weighted Average Exercise Price	$ 10.00
Granted, Weighted Average Exercise Price	$ 0.00
Forfeited, Weighted Average Exercise Price	$ 9.17
Exercised, Weighted Average Exercise Price	$ 0.00
Expired, Weighted Average Exercise Price	$ 15.34
Options outstanding, June 30, Weighted Average Exercise Price	$ 9.60
Options exercisable, June 30, Weighted Average Exercise Price	$ 9.60
Options outstanding, January 1, Remaining Contractual Life	5 years 9 months 18 days
Options outstanding, June 30, Remaining Contractual Life	5 years 9 months 18 days
Options exercisable, June 30, Remaining Contractual Life	5 years 9 months 18 days
Options outstanding, June 30, Aggregate Intrinsic Value (1)	$ 9,963
Options exercisable, June 30, Aggregate Intrinsic Value (1)	$ 9,963