Stock-Based Compensation (Restricted Stock Activity) (Details) (Restricted Stock [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary of Regular RSU activity
Outstanding at beginning of year (number of shares)	703,000
Granted, (number of shares)	159,782	470,306	214,206
Vested, (number of shares)	(361,000)
Forfeited, (number of shares)	(52,000)
Outstanding at end of year (number of shares)	450,000	703,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Non-vested restricted stock at beginning of year, weighted-average grant date fair value (dollars per share)	$ 7.55
Granted, weighted-average grant date fair value (dollars per share)	$ 8.91
Vested, weighted-average grant date fair value (dollars per share)	$ 7.50
Forfeited, weighted-average grant date fair value (dollars per share)	$ 8.24
Non-vested restricted stock at en of year, weighted-average grant date fair value (dollars per share)	$ 8.00	$ 7.55
Immediately on grant date [Member]
Summary of Regular RSU activity
Granted, (number of shares)	50,085	72,153	82,421
Three Years From Grant Date [Member]
Summary of Regular RSU activity
Granted, (number of shares)			29,411