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EQUITY INVESTMENTS - Additional Information (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
$ / $
Dec. 31, 2018
USD ($)
$ / $
Dec. 31, 2017
USD ($)
Feb. 29, 2012
USD ($)
Schedule of Equity Method Investments [Line Items]        
Equity in earnings (losses), net of taxes $ 467,000 $ 660,000 $ 407,000  
Grupo Vasconia S.A.B.        
Schedule of Equity Method Investments [Line Items]        
Percentage of ownership in equity method investment 30.00%      
Exchange rate at period end - MXN to USD | $ / $ 18.91 19.64    
Increase (Decrease) in equity method investment $ (1,600,000) $ (1,900,000)    
Cash dividend received 124,000 115,000 28,000  
Equity in earnings (losses), net of taxes 500,000 900,000 400,000  
Equity in earnings, deferred tax benefit   100,000 $ 200,000  
Fair value of investment 34,700,000      
Carrying value of investment $ 21,300,000      
Grand Venture        
Schedule of Equity Method Investments [Line Items]        
Percentage of ownership in equity method investment 50.00%      
Carrying value of investment   0   $ 500,000
Asset impairment charges   $ 200,000