Stock-Based Compensation (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2011
Summarized information about stock options outstanding
Number of options, Options outstanding Beginning Balance	1,067,000
Number of options granted	874,000	0
Number of options, Options exercised	(5,000)
Number of options, Options forfeited	(59,000)
Number of options, Options expired	(449,000)
Number of options, Options outstanding Ending Balance	1,428,000
Weighted average exercise price, Options outstanding Beginning Balance	$ 10.19
Weighted average exercise price, Options granted	$ 8.78
Weighted average exercise price, Options exercised	$ 7.77
Weighted average exercise price, Options forfeited	$ 9.86
Weighted average exercise price, Options expired	$ 10.30
Weighted average exercise price, Options outstanding Ending Balance	$ 9.32