STOCK PLANS, Stock Options (Details) - Stock Options [Member] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018		Jun. 30, 2018	Jun. 30, 2017
Stock options, number of shares [Roll Forward]
Balance, beginning of period (in shares)	313,509		260,592
Granted (in shares)	0		69,868
Expired (in shares)	0		(3,412)
Cancelled / Forfeited (in shares)	0		0
Exercised (in shares)	0		(13,539)
Balance, end of period (in shares)	313,509		313,509
Exercisable (vested) at end of period (in shares)	154,508		154,508
Stock options, weighted average exercise price [Roll Forward]
Balance, beginning of period (in dollars per share)	$ 8.64		$ 7.42
Granted (in dollars per share)	0		13.03
Expired (in dollars per share)	0		11.90
Cancelled / Forfeited (in dollars per share)	0		0
Exercised (in dollars per share)	0		7.05
Balance, end of period (in dollars per share)	8.64		8.64
Exercisable (vested) at end of period (in dollars per share)	$ 6.32		$ 6.32
Stock options, additional disclosures [Abstract]
Outstanding, aggregate intrinsic value	$ 1,589,159		$ 1,589,159
Exercisable (vested), aggregate intrinsic value	$ 1,141,290		$ 1,141,290
Outstanding, weighted average remaining contractual term	7 years 3 months 7 days		7 years 3 months 7 days
Exercisable (vested), weighted average remaining contractual term	5 years 9 months 7 days		5 years 9 months 7 days
Weighted average fair value of options granted (in dollars per share)			$ 2.48
Intrinsic value of options exercised			$ 81,000	$ 0
Fair value of awards vested			114,000	$ 85,000
Unrecognized compensation related to non-vested stock options	$ 333,000		$ 333,000
Unrecognized compensation cost, period for recognition			2 years 9 months
Recognized compensation cost	$ 35,000		$ 68,000
Weighted average assumptions used in valuation [Abstract]
Risk free interest rate	0.00%	[1]	2.57%
Expected dividend yield	0.00%	[1]	0.00%
Expected life	0 years	[1]	5 years
Expected price volatility	0.00%	[1]	14.44%

[1] There were no stock options granted during the three months ended June 30, 2018.