Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Continuing operations:
Self-insured liability accrual	$ 6,567	$ 6,297
Accrued employee benefit costs	4,109	3,215
Accrued foreign income taxes	3,375	2,370
Accrued sales and use taxes	2,745	3,624
Accrued dividends	2,099	2,107
Current portion of pension liability	1,729	1,641
Deferred rent	1,689	783
Accrued professional fees	1,078	1,228
Accrued restructuring	956	1,154
Accrued rebates	928	1,600
Other	9,389	2,837
Total continuing operations	34,664	26,856
Discontinued operations:
Environmental remediation liabilities	272	350
Self-insured liability accrual	156	173
Other	434	408
Total discontinued operations	862	931
Other current liabilities	$ 35,526	$ 27,787