Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (2,428,000)	$ 359,000	$ (69,002,000)	$ 885,000
Adjustments recognized for uncertain tax positions	$ 0	$ 0	$ 0	$ 0
Operating loss carryforwards					$ 1,500,000,000