Stock-Based Compensation (Details 1) (USD $)	6 Months Ended
	Jun. 30, 2013
Shares Options outstanding, January 1, 2013 (in shares)	71,237
Shares Granted (in shares)	0
Shares Exercised (in shares)	0
Shares Forfeited (in shares)	(5,756)
Shares Options outstanding, June 30,2013 (in shares)	65,481
Shares Options exercisable, June 30, 2013 (in shares)	65,481
Weighted Average Exercise Price Options outstanding, January 1, 2013 (in dollars per share)	$ 61.72
Weighted Average Exercise Price Granted (in dollars per share)	$ 0
Weighted Average Exercise Price Exercised (in dollars per share)	$ 0
Weighted Average Exercise Price Forfeited (in dollars per share)	$ 93.30
Weighted Average Exercise Price Options outstanding, June 30, 2013 (in dollars per share)	$ 58.94
Weighted Average Exercise Price Options exercisable, June 30, 2013 (in dollars per share)	$ 58.94
Weighted Average Remaining Life (years) Options outstanding, June 30, 2013	1 year 6 months
Weighted Average Remaining Life (years) Options exercisable, June 30, 2013	1 year 6 months
Aggregate Intrinsic Value Options outstanding, June 30, 2013	$ 0.00
Aggregate Intrinsic Value Options exercisable, June 30, 2013	$ 0.00