Stock-Based Compensation (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended	6 Months Ended
	Dec. 31, 2011	Jun. 30, 2012 Stock Option [Member]
Number of Shares,Outstanding at beginning of period (in shares)		0
Number of Shares,Granted (in shares)		54,216
Number of Shares,Exercised (in shares)		0
Number of Shares,Expired/Cancelled (in shares)		0
Number of Shares,Outstanding at end of period (in shares)	0	54,216
Number of Shares,Exercisable at end of period (in shares)		0
Weighted Average Exercise Price,Outstanding at beginning of period (in dollars per share)		$ 0
Weighted Average Exercise Price,Granted (in dollars per share)		$ 6.64
Weighted Average Exercise Price,Exercised (in dollars per share)		$ 0
Weighted Average Exercise Price,Expired/Cancelled (in dollars per share)		$ 0
Weighted Average Exercise Price,Outstanding at end of period (in dollars per share)	$ 0	$ 6.64
Weighted Average Exercise Price,Exercisable at end of period (in dollars per share)		$ 0
Aggregate Intrinsic Value,Outstanding at end of period		$ 0
Aggregate Intrinsic Value,Exercisable at end of period		$ 0
Weighted Average Grant Date Fair Value,Granted (in dollars per share)		3.44
Weighted Average Grant Date Fair Value,Exercised (in dollars per share)		0
Weighted Average Grant Date Fair Value,Expired/Cancelled (in dollars per share)		0
Weighted Average Grant Date Fair Value,Outstanding at end of period (in dollars per share)	0	3.44
Weighted Average Grant Date Fair Value,Exercisable at end of period (in dollars per share)		0