Other Deferred Items and Liabilities - Schedule of Other Deferred Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Continuing operations:
Self-insured liability	$ 13,179	$ 13,662
Accrued compensation	6,018	7,612
Self-insured excess liability	5,979	5,979
Deferred rent	5,903	5,607
Foreign deferred tax liability	1,394	2,384
Accrued restructuring	566	519
Other	1,149	1,262
Total continuing operations	34,188	37,025
Discontinued operations:
Environmental remediation liabilities	4,092	4,177
Self-insured liability	3,915	3,986
Accrued income taxes	1,160	1,151
Other	994	997
Total discontinued operations	10,161	10,311
Total other deferred items and liabilities	$ 44,349	$ 47,336