Income Taxes (Statutory Tax Rate Impact on Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
“Expected” statutory tax (expense) benefit	$ (374)	$ 9,699	$ (24,246)
Nondeductible officer compensation	(1,424)	(1,906)	(1,351)
Nondeductible lobbying expenses	(1,192)	(442)	(425)
Nondeductible entertainment expenses	(1,029)	(1,059)	(1,125)
State income taxes, net of federal (expense) benefit	(753)	487	(948)
Nondeductible unrealized loss on derivative instrument with related party	1,092	(3,906)	0
Nondeductible original issue discount	(773)	(660)	0
Impact of non-controlling interest attributable to non-tax paying entity	0	220	18,255
Other, net	(752)	(586)	(189)
Income Tax Expense (Benefit), Total	$ (5,205)	$ 1,847	$ (10,029)