XML 74 R42.htm IDEA: XBRL DOCUMENT v3.20.1
(Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Employee related expenses $ 844 $ 2,233
Accrued construction related expenses 15 188
Accrued professional fees 743 750
Accrued royalties 2,272 2,419
Accrued freight and delivery charges 823 882
Accrued real estate tax 291 806
Accrued utilities 365 10
Sales tax liability 684 424
Other accrued liabilities 239 437
Total accrued liabilities 6,452 8,578
accrued equipment expense $ 176 $ 429