Income Taxes (Details) - USD ($)		1 Months Ended		3 Months Ended		6 Months Ended
	Aug. 10, 2020	Mar. 31, 2019	Mar. 31, 2013	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)				$ 1,000	$ 1,000	$ 2,000	$ (29,000)
Paid federal income taxes attributable to alternative minimum tax rate			$ 501,000
Federal [Member] | Subsequent Event [Member]
Income Tax Expense (Benefit) [Abstract]
Income tax refund received	$ 5,400,000
Alternative Minimum Tax (AMT) Credit Carryforward [Member]
Income Tax Expense (Benefit) [Abstract]
Income tax refund received		$ 30,000