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SEGMENT INFORMATION (Details 1) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales $ 82,097 $ 79,069 $ 56,867 $ 78,900 $ 87,404 $ 91,227 $ 63,934 $ 78,052 $ 296,933 $ 320,617 $ 320,488
Long-Lived Assets 82,243       82,357       82,243 82,357 85,000
United States [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 231,462 252,459 244,260
Long-Lived Assets 74,548       74,658       74,548 74,658 75,952
Canada [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 17,958 21,031 22,493
Europe [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 8,014 7,291 9,048
Australia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 28,390 27,224 30,466
Asia [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 7,702 9,050 9,842
South Africa [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net Sales                 3,407 3,562 4,379
Other [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Long-Lived Assets $ 7,695       $ 7,699       $ 7,695 $ 7,699 $ 9,048