Income Taxes (Details) - USD ($)		6 Months Ended
	Mar. 31, 2017	Jun. 30, 2017	Jun. 30, 2016	May 15, 2017	May 11, 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%	50.00%
Ownership percentage, period for utilization of net operating losses carryforwards	3 years
Deferred tax assets, operating loss carryforwards, annual limitation				$ 200,000
Federal
Operating loss carryforwards, subject to expiration				172,900,000		$ 176,200,000
State
Operating loss carryforwards, subject to expiration				$ 140,200,000		$ 143,000,000
Provant
Deferred tax assets, operating loss carryforwards, annual limitation					$ 300,000
Provant | Federal
Operating loss carryforwards					5,800,000
Provant | State
Operating loss carryforwards					$ 2,800,000