Other Current Assets and Other Accrued Expenses - Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Other Assets And Other Accrued Expenses Disclosure [Abstract]
Prepaid property taxes	$ 0		$ 553
Prepaid insurance	684		439
Income taxes receivable	342		537
Other	2,927		1,592
Other current assets	$ 3,953	$ 2,905	$ 3,121