XML 45 R35.htm IDEA: XBRL DOCUMENT v3.10.0.1
NET SALES (Deferred revenue and are included in Accrued expenses and other liabilities on the Consolidated Balance Sheets) (Details 3) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Dec. 31, 2016
Accrued expenses and other liabilities        
Disaggregation of Revenue [Line Items]        
Deferred revenue $ 397 $ 864 $ 721 $ 416