Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Tax at federal statutory rate	34.00%	34.00%
State income tax	2.00%	2.00%
Lobbying costs (non-deductible expense)	(0.40%)	(6.00%)
Other non-deductible expense	(1.30%)	(3.30%)
Other, net	0.50%	(0.50%)
State provision adjustment	0.00%	0.00%
Valuation allowance	(19.50%)	(221.30%)
General business credit	2.00%	3.90%
Effective tax rate related to continuing operations	17.30%	(191.20%)
Effective tax rate related to discontinued operations	0.00%	0.00%
Total effective tax rate	17.30%	(191.20%)