Income Taxes (Details 1)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Federal statutory rate	35.00%	35.00%	35.00%
State taxes, net of federal benefit	4.10%	2.70%	3.90%
Impairment, non-deductible portion	20.00%		11.50%
Share-based compensation deficit	3.70%
Non-deductible items	3.00%	0.70%	1.10%
Other	(5.70%)	(0.10%)	(0.60%)
Total effective tax rate	60.10%	38.30%	50.90%