Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands		Jun. 30, 2019	Dec. 31, 2018
Continuing operations:
Accommodation services deposits		$ 10,600	$ 1,541
Commissions payable		8,390	2,703
Self-insured liability		6,076	5,688
Accrued sales and use taxes		3,553	5,397
Accrued employee benefit costs		3,540	3,224
Accrued legal settlement		2,500
Current portion of pension and postretirement liabilities		2,134	2,310
Accrued dividends		2,013	2,012
Deferred rent	[1]		1,659
Accrued restructuring		1,410	716
Accrued professional fees		1,126	886
Accrued income tax payable		797
Other taxes		1,801	695
Other		4,065	4,501
Total continuing operations		48,005	31,332
Discontinued operations:
Environmental remediation liabilities		510	555
Self-insured liability		217	295
Other		76	76
Total discontinued operations		803	926
Total other current liabilities		$ 48,808	$ 32,258

[1] ^{Upon the adoption of Topic 842, we reclassified deferred rent to operating lease obligations. We did not recast prior year financial statements under the new standard. Refer to Note 19 – Leases and Other for additional information}