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Accrued Liabilities and Other (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accrued vacation $ 842 $ 799
Accrued paid personal leave 444 419
Accrued bonus 568 1,700
Property tax payable 1,092 0
Other 502 545
Total $ 3,448 $ 3,463