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INCOME TAXES (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
INCOME TAXES          
Effective income tax rate (as a percent) 61.50% (25.80%) 110.20% 50.90%  
Reconciliation of federal income taxes and reported income taxes          
Statutory federal tax provision (benefit) $ 38,000 $ 17,000 $ (43,000) $ (38,000)  
State income tax expense (benefit) 9,500 8,000 9,000 24,000  
Income tax credits (25,000) (20,000) (75,000) (60,000)  
Change in uncertain tax positions 2,500   7,500    
Return to provision true up 74,000 (22,000) 74,000 (22,000)  
Foreign tax benefit (42,500) 44,000 (124,500) 44,000  
Other 12,843 (40,000) 10,939 (4,000)  
Income tax benefit 69,343 $ (13,000) (141,061) $ (56,000)  
Unrecognized tax benefits          
Net uncertain tax benefit positions that would increase (reduce) effective income tax rate, if recognized $ 44,500   $ 44,500   $ 52,000