Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accrued wages	$ 1,192	$ 3,028
Accrued insurance	6,981	5,228
Accrued deferred interest	2,081	2,098
Accrued property taxes	1,470	1,064
Other accrued expenses	1,010	2,930
Total accrued expenses	$ 12,734	$ 14,348