Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Continuing operations:
Self-insured liability	$ 5,715	$ 5,668
Accrued interest payable	3,042	399
Accrued restructuring	2,479	2,130
Accrued employee benefit costs	2,363	3,564
Current portion of pension and postretirement liabilities	1,805	1,899
Accrued professional fees	1,691	1,248
Accrued sales and use taxes	1,547	5,451
Commissions payable	903	8,274
Accommodation services deposits	304	959
Accrued legal settlement		2,500
Accrued dividends		2,019
Other taxes	1,872	278
Other	4,819	4,788
Total continuing operations	26,540	39,177
Discontinued operations:
Environmental remediation liabilities	61	311
Self-insured liability	347	260
Other	91	76
Total discontinued operations	499	647
Total other current liabilities	$ 27,039	$ 39,824