Stock-Based Compensation (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary of non-vested stock options
Shares Forfeited	(105,126)	(21,876)
Restricted Stock Service Based [Member]
Summary of non-vested stock options
Non-vested Shares, Beginning Balance	182,000
Shares Granted	378,000	206,842	0
Shares Vested	(1,000)
Shares Forfeited	(95,000)
Non-vested Shares, Ending Balance	464,000	182,000
Weighted average fair value, Beginning Balance	$ 9.72
Weighted average fair value, Granted	$ 9.07	$ 9.66
Weighted average fair value, Vested	$ 8.43
Weighted average fair value, Forfeited	$ 8.57
Weighted average fair value, Ending Balance	$ 9.43	$ 9.72
Restricted Stock Performance Based [Member]
Summary of non-vested stock options
Non-vested Shares, Beginning Balance	110,000
Shares Granted	0
Shares Vested	0
Shares Forfeited	(10,000)
Non-vested Shares, Ending Balance	100,000
Weighted average fair value, Beginning Balance	$ 13.24
Weighted average fair value, Granted	$ 0.00
Weighted average fair value, Vested	$ 0.00
Weighted average fair value, Forfeited	$ 13.24
Weighted average fair value, Ending Balance	$ 13.24
Restricted Stock Units Service Based [Member]
Summary of non-vested stock options
Non-vested Shares, Beginning Balance	52,000
Shares Granted	51,000	54,166
Shares Vested	(17,000)
Shares Forfeited	0
Non-vested Shares, Ending Balance	86,000	52,000
Weighted average fair value, Beginning Balance	$ 10.00
Weighted average fair value, Granted	$ 11.31	$ 10.04
Weighted average fair value, Vested	$ 10.00
Weighted average fair value, Forfeited	$ 0.00
Weighted average fair value, Ending Balance	$ 10.79	$ 10.00
Restricted Stock Units Performance Based [Member]
Summary of non-vested stock options
Non-vested Shares, Beginning Balance	110,000
Shares Granted	0
Shares Vested	0
Shares Forfeited	(10,000)
Non-vested Shares, Ending Balance	100,000
Weighted average fair value, Beginning Balance	$ 0.00
Weighted average fair value, Granted	$ 0.00
Weighted average fair value, Vested	$ 0.00
Weighted average fair value, Forfeited	$ 0.00
Weighted average fair value, Ending Balance	$ 0.00