Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Continuing operations:
Self-insured liability	$ 6,227	$ 5,668
Accrued restructuring	4,574	2,130
Accrued sales and use taxes	2,914	5,451
Commissions payable	2,541	8,274
Accrued employee benefit costs	2,108	3,564
Current portion of pension and postretirement liabilities	1,722	1,899
Accrued professional fees	1,137	1,248
Accrued legal settlement		2,500
Accrued dividends		2,019
Other taxes	1,655	278
Accommodation services deposits	506	959
Other	6,204	5,187
Total continuing operations	29,588	39,177
Discontinued operations:
Self-insured liability	422	260
Environmental remediation liabilities	60	311
Other	57	76
Total discontinued operations	539	647
Total other current liabilities	$ 30,127	$ 39,824