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LEASE OBLIGATIONS (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
LEASE OBLIGATIONS [Abstract]    
Operating lease term for real property 10 years  
Operating lease expiration term for manufacturing and data processing equipment 3 years  
Future minimum lease payments [Abstract]    
2015 $ 3,069,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent  
2016 2,501,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears  
2017 2,464,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears  
2018 2,106,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears  
2019 0us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears  
Thereafter 0us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter  
Total 10,140,000us-gaap_OperatingLeasesFutureMinimumPaymentsDue  
Rent expense for operating leases $ 3,300,000us-gaap_OperatingLeasesRentExpenseNet $ 3,400,000us-gaap_OperatingLeasesRentExpenseNet