Income Taxes (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	May 15, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 0	$ 0
Interest and penalty payments	0	0
Current federal tax benefit	0	0
Current state tax benefit	$ 0	$ 0
Ownership percentage, threshold for utilization of net operating losses carryforward	50.00%
U.S. Federal
Operating loss carryforwards, subject to expiration				$ 176,200,000
State
Operating loss carryforwards, subject to expiration				$ 143,000,000
Scenario, Forecast
Ownership percentage, threshold for utilization of net operating losses carryforward			50.00%
Deferred tax assets, operating loss carryforwards, annual limitation			$ 200,000
Scenario, Forecast | U.S. Federal
Operating loss carryforwards, subject to expiration			172,700,000
Scenario, Forecast | State
Operating loss carryforwards, subject to expiration			$ 140,000,000