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Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Continuing operations:    
Self-insured liability $ 5,363 $ 5,715
Accrued sales and use taxes 4,824 1,547
Accrued employee benefit costs 2,939 2,363
Accrued interest payable 2,028 3,042
Commissions payable 1,609 903
Current portion of pension and postretirement liabilities 1,618 1,805
Accrued professional fees 1,309 1,691
Accrued restructuring 1,251 2,479
Other taxes 1,889 1,872
Other 3,585 5,123
Total continuing operations 26,415 26,540
Discontinued operations:    
Self-insured liability 208 347
Environmental remediation liabilities 62 61
Other 94 91
Total discontinued operations 364 499
Total other current liabilities $ 26,779 $ 27,039