Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Line Items]
Income tax benefit (expense)	$ 306	$ (186)
TRS Leasing, Inc [Member]
Income Tax Disclosure [Line Items]
Income tax benefit (expense)	$ 306	$ (186)
Combined federal and state effective tax rate	24.00%
Net operating loss carryforward for federal income tax purposes	$ 2,476
TRS Leasing, Inc [Member] | Minimum [Member]
Income Tax Disclosure [Line Items]
Loss carryforwards expiration period	Jan. 01, 2027
TRS Leasing, Inc [Member] | Maximum [Member]
Income Tax Disclosure [Line Items]
Loss carryforwards expiration period	Dec. 31, 2034