Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Continuing operations:
Self-insured liability accrual	$ 6,891	$ 6,297
Accrued sales and use taxes	4,772	3,624
Accrued employee benefit costs	3,892	3,215
Accrued dividends	2,103	2,107
Deferred rent	548	896
Current portion of pension liability	1,768	1,729
Accrued restructuring	1,757	1,154
Accrued rebates	752	1,600
Accrued professional fees	751	1,228
Accrued foreign income taxes	986	2,370
Other	4,002	2,636
Total continuing operations	28,222	26,856
Discontinued operations:
Environmental remediation liabilities	295	350
Self-insured liability accrual	200	173
Other	521	408
Total discontinued operations	1,016	931
Total other current liabilities	$ 29,238	$ 27,787