Other Deferred Items and Liabilities - Schedule of Other Deferred Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Continuing operations:
Self-insured liability	$ 13,810	$ 13,662
Self-insured excess liability	5,979	5,979
Accrued compensation	5,416	7,612
Deferred rent	5,219	5,607
Foreign deferred tax liability	2,384	2,384
Accrued restructuring	671	519
Other	1,174	1,262
Total continuing operations	34,653	37,025
Discontinued operations:
Environmental remediation liabilities	3,979	4,177
Self-insured liability	3,825	3,986
Accrued income taxes	1,169	1,151
Other	271	997
Total discontinued operations	9,244	10,311
Total other deferred items and liabilities	$ 43,897	$ 47,336