STOCK PLANS, Stock Options (Details) - Stock Options [Member]	3 Months Ended		9 Months Ended
	Sep. 30, 2016 USD ($) $ / shares shares		Sep. 30, 2016 USD ($) $ / shares shares
Stock options, number of shares [Roll Forward]
Outstanding at beginning of period (in shares) | shares	229,952		227,364
Granted (in shares) | shares	0		56,199
Expired (in shares) | shares	0		(53,611)
Cancelled / Forfeited (in shares) | shares	0		0
Exercised (in shares) | shares	(11,132)		(11,132)
Outstanding at end of period (in shares) | shares	218,820		218,820
Exercisable (vested) at end of period (in shares) | shares	114,830		114,830
Stock options, weighted average exercise price [Roll Forward]
Outstanding at beginning of period (in dollars per share)	$ 8.26		$ 10.74
Granted (in dollars per share)	0		7.82
Expired (in dollars per share)	0		18.29
Cancelled / Forfeited (in dollars per share)	0		0
Exercised (in dollars per share)	4.70		4.70
Outstanding at end of period (in dollars per share)	8.44		8.44
Exercisable (vested) at end of period (in dollars per share)	$ 9.37		$ 9.37
Stock options, additional disclosures [Abstract]
Outstanding, aggregate intrinsic value | $	$ 275,107		$ 275,107
Exercisable (vested), aggregate intrinsic value | $	$ 207,478		$ 207,478
Outstanding, weighted average remaining contractual term	6 years 29 days		6 years 29 days
Exercisable (vested), weighted average remaining contractual term	3 years 8 months 12 days		3 years 8 months 12 days
Weighted average fair value of options granted (in dollars per share)			$ 2.13
Unrecognized compensation related to non-vested stock options | $	$ 191,000		$ 191,000
Unrecognized compensation cost, period for recognition			2 years 8 months 26 days
Recognized compensation cost | $			$ 63,000
Weighted average assumptions used in valuation [Abstract]
Risk-free interest rate	0.00%	[1]	1.23%
Expected dividend yield	0.00%	[1]	0.00%
Expected life	0 years	[1]	5 years
Expected price volatility	0.00%	[1]	28.41%

[1] There were no stock options granted during the three months ended September 30, 2016.