Stock-Based Compensation (Non-Vested Employee Stock Options) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Stock-Based Compensation [Abstract]
Option Shares, Nonvested at beginning of period	682,500	1,023,750	14,000
Option Shares, Granted	0	0	1,365,000
Option Shares, Vested	(335,000)	(341,250)	(355,250)
Option Shares, Forfeited	(12,500)	0	0
Option Shares, Nonvested at end of period	335,000	682,500	1,023,750
Nonvested, Weighted Average Grant Date Fair Value beginning of period	$ 2.55	$ 2.62	$ 1.19
Granted, Weighted Average Grant Date Fair Value	0.00	0.00	2.62
Vested, Weighted Average Grant Date Fair Value	2.55	2.55	2.56
Forfeited, Weighted Average Grant Date Fair Value	2.55	0.00	0.00
Nonvested, Weighted Average Grant Date Fair Value end of period	$ 2.55	$ 2.55	$ 2.62