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STOCK PLANS, Employee Stock Purchase Plan ("ESPP") (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
May 19, 2015
Employee Stock Purchase Plan [Member]      
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]      
Unrecognized compensation cost $ 4,000 $ 4,000  
Weighted average period to recognize the unrecognized compensation   3 months  
Recognized compensation cost   $ 14,000  
Weighted average fair value at issuance date (in dollars per share)   $ 1.50  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]      
Risk-free interest rate 0.71% 0.71%  
Expected dividend yield 0.00% 0.00%  
Expected life 1 year 1 year  
Expected price volatility 9.51% 9.51%  
2016 Amended Employee Stock Purchase Plan [Member]      
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]      
Shares authorized under plan (in shares)     260,000
Eligibility employment period required for plan participation   90 days  
Purchase price of stock in percentage for participation   85.00%  
2016 Amended Employee Stock Purchase Plan [Member] | Maximum [Member]      
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]      
Plan participation period   27 months  
Percentage of employee compensation that can be withheld to purchase common stock   10.00%