STOCK PLANS, Employee Stock Purchase Plan ("ESPP") (Details)	3 Months Ended
	Mar. 31, 2017 USD ($) $ / shares shares
Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]
Unrecognized compensation cost	$ 14,000
Weighted average period to recognize the unrecognized compensation	9 months
Recognized compensation cost	$ 5,000
Weighted average fair value at issuance date (in dollars per share) | $ / shares	$ 1.74
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Risk-free interest rate	0.85%
Expected dividend yield	0.00%
Expected life	1 year
Expected price volatility	8.18%
2016 Amended Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]
Shares authorized under plan (in shares) | shares	270,400
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%