Income Taxes - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Federal statutory rate	35.00%
Operating Loss Carryforwards [Line Items]
Deferred tax assets, valuation allowance	$ 5,700,000	$ 6,000,000
Valuation allowance increase (decrease)	(300,000)
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	0
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 319,000,000