Stock Based Compensation (Nonvested Options) (Details) - Stock Options - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Nonvested options outstanding, beginning balance (in shares)	621	1,381
Nonvested options, Granted (in shares)	0	0
Nonvested options, Vested (in shares)	(302)	(597)
Nonvested options, Forfeited (in shares)	(10)	(163)
Nonvested options outstanding, ending balance (in shares)	309	621
Share-based Compensation Arrangements by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Nonvested options, Weighted Average Grant Date Fair Value, beginning balance (in dollars per share)	$ 1.51	$ 1.57
Nonvested options, Granted, Weighted Average Grant Date Fair Value (in dollars per share)	0.00	0.00
Nonvested options, Vested, Weighted Average Grant Date Fair Value (in dollars per share)	1.51	1.46
Nonvested options, Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)	2.04	2.20
Nonvested options, Weighted Average Grant Date Fair Value, ending balance (in dollars per share)	$ 1.49	$ 1.51