Stock-Based Compensation (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Stock option plan activity
Options outstanding, January 1,shares	197,423
Granted, shares
Forfeited, shares	(59,341)
Exercised, shares	0
Expired, shares	(17,222)
Options outstanding, September 30, shares	120,860	197,423
Options exercisable, September 30	120,860
Options outstanding, January 1,Weighted Average Exercise Price	$ 10.00
Granted, Weighted Average Exercise Price
Forfeited, Weighted Average Exercise Price	$ 9.46
Exercised, Weighted Average Exercise Price
Expired, Weighted Average Exercise Price	$ 15.34
Options outstanding, September 30, Weighted Average Exercise Price	$ 9.50	$ 10.00
Options exercisable, September 30, Weighted Average Exercise Price	$ 9.50
Options outstanding, January 1, Remaining Contractual Life	5 years 7 months 6 days	5 years 9 months 18 days
Options outstanding, September 30, Remaining Contractual Life	5 years 7 months 6 days	5 years 9 months 18 days
Options exercisable, September 30, Remaining Contractual Life	5 years 7 months 6 days
Options outstanding, September 30, Aggregate Intrinsic Value (1)	$ 13,670
Options exercisable, September 30, Aggregate Intrinsic Value (1)	$ 13,670