Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Net Sales by Product and Service (Details)

v3.19.3
REVENUE - Net Sales by Product and Service (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Disaggregation of Revenue [Line Items]        
Net sales $ 17,023 $ 47,043 $ 59,779 $ 150,320
Less: sales returns (177) (756) (1,289) (2,488)
Product sales        
Disaggregation of Revenue [Line Items]        
Net sales 15,732 44,434 56,355 142,258
Freight and other        
Disaggregation of Revenue [Line Items]        
Net sales $ 1,468 $ 3,365 $ 4,713 $ 10,550