XML 67 R46.htm IDEA: XBRL DOCUMENT v3.3.1.900
Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Shipping and Handling Revenue $ (11,592) $ (8,855) $ (12,213)
Shipping, Handling and Transportation Costs 15,245 15,913 15,927
Advertising Expense 5,074 3,914 4,515
Research and Development Expense $ 15,842 $ 15,588 $ 14,941