Summary of Significant Accounting Policies Deferred Tax Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Fixed assets	$ 14,462	$ 12,948
Net operating losses	1,656	359
Deferred Tax Asset, Start-up Costs	2,768	347
Start-up costs	367	457
Total deferred tax assets	19,253	14,111
Deferred Tax Liabilities, Capital Improvements	(2,765)	(2,079)
Straight-line receivable	(1,097)	(1,271)
Other	(1)	(1)
Total deferred tax liabilities	(3,863)	(3,351)
Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract]
Current TRS Tax Expense (benefit)	376	(221)	$ (163)
Current state income tax expense	(405)	(422)	(360)
Current foreign income tax	0	0	(36)
Current foreign withholding tax	(1,051)	(1,069)	(1,071)
Deferred TRS Income Tax Expense (Benefit)	3,719	319	137
Deferred foreign withholding tax	0	0	43
Deferred income tax benefit (expense)	396	(892)	(949)
Income tax benefit (expense)	3,035	(2,285)	$ (2,399)
Deferred Tax Assets, Net	$ 15,390	$ 10,760