Other Current Liabilities - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Continuing operations:
Self-insured liability accrual	$ 6,728	$ 6,297
Accrued employee benefit costs	3,824	3,215
Accrued foreign income taxes	3,767	2,370
Accrued sales and use taxes	3,039	3,624
Accrued dividends	2,102	2,107
Accrued rebates	1,813	1,600
Current portion of pension liability	1,729	1,641
Deferred rent	1,721	783
Accrued restructuring	1,020	1,154
Accrued professional fees	990	1,228
Other	6,725	2,837
Total continuing operations	33,458	26,856
Discontinued operations:
Environmental remediation liabilities	289	350
Self-insured liability accrual	214	173
Other	403	408
Total discontinued operations	906	931
Other current liabilities	$ 34,364	$ 27,787