STOCK PLANS, Stock Options (Details) - Stock Options [Member] - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019		Sep. 30, 2019	Sep. 30, 2018
Stock options, number of shares [Roll Forward]
Balance, beginning of period (in shares)	405,137		329,160
Granted (in shares)	0		77,666
Expired (in shares)	0		0
Cancelled / Forfeited (in shares)	0		(1,689)
Exercised (in shares)	0		0
Balance, end of period (in shares)	405,137		405,137
Exercisable (vested) at end of period (in shares)	224,595		224,595
Stock options, weighted average exercise price [Roll Forward]
Balance, beginning of period (in dollars per share)	$ 8.72		$ 8.23
Granted (in dollars per share)	0		10.86
Expired (in dollars per share)	0		0
Cancelled / Forfeited (in dollars per share)	0		12.41
Exercised (in dollars per share)	0		0
Balance, end of period (in dollars per share)	8.72		8.72
Exercisable (vested) at end of period (in dollars per share)	$ 6.95		$ 6.95
Stock options, additional disclosures [Abstract]
Outstanding, aggregate intrinsic value	$ 1,042,478		$ 1,042,478
Exercisable (vested), aggregate intrinsic value	$ 945,508		$ 945,508
Outstanding, weighted average remaining contractual term	6 years 7 months 24 days		6 years 7 months 24 days
Exercisable (vested), weighted average remaining contractual term	5 years 2 months 16 days		5 years 2 months 16 days
Weighted average fair value of options granted (in dollars per share)			$ 1.82
Intrinsic value of options exercised				$ 81,000
Fair value of awards vested			$ 141,000	$ 114,000
Unrecognized compensation related to non-vested stock options	$ 289,000		$ 289,000
Unrecognized compensation cost, period for recognition			2 years 4 months 20 days
Recognized compensation cost	$ 38,000		$ 111,000
Weighted average assumptions used in valuation [Abstract]
Risk free interest rate	0.00%	[1]	2.47%
Expected dividend yield	0.00%	[1]	0.00%
Expected life	0 years	[1]	5 years
Expected price volatility	0.00%	[1]	11.86%

[1] There were no stock options granted during the three months ended September 30, 2019.