Income Taxes Narrative (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2016
Income tax expense (benefit), continuing operations, adjustment of deferred tax (asset) liability	$ 70,400,000	$ 70,400,000
Increase (decrease) in other deferred liability		(59,100,000)
Tax net operating loss carryforwards	48,722,000	48,722,000	$ 20,839,000
Deferred tax assets, net operating loss carryforwards state	46,400,000	46,400,000	18,500,000
Valuation allowance, amount	47,955,000	47,955,000	20,419,000
Unrecognized tax benefits	0	0	0
State Tax Net Operating Losses [Member]
Valuation allowance, amount	$ 46,400,000	$ 46,400,000	$ 18,400,000
Percent of deferred tax asset for which valuation allowance has been recognized	100.00%	100.00%	100.00%
Foreign Tax Net Operating Losses [Member]
Valuation allowance, amount	$ 1,600,000	$ 1,600,000	$ 2,000,000
Percent of deferred tax asset for which valuation allowance has been recognized	68.00%	68.00%	85.00%