Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Other Current Liabilities [Abstract]
Non-Income Taxes	$ 8,462	$ 9,196
Accrued Interest	4,340	884
Professional Fees	3,831	5,019
Selling Expenses	3,582	2,846
Freight	2,188	1,780
Customer Advances and Sales Return Reserves	2,187	1,507
Current Income Taxes Payable	1,358	841
Legal	1,067	1,169
Accrued Rent and Facilities	763	775
Other	3,330	3,304
Accrued Liabilities, Current, Total	$ 31,108	$ 27,321