EMPLOYEE BENEFITS AND STOCK BASED COMPENSATION (Summary of Stock Option Activity) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stock Options (shares)
Number of Stock Options, Outstanding beginning balance	121,743
Number of Stock Options, Granted	0
Number of Stock Options, Exercised	(72,743)	(63,476)	(88,409)
Number of Stock Options, Forfeited	0
Number of Stock Options, Expired	(1,415)
Number of Stock Options, Outstanding ending balance	47,585	121,743
Number of Stock Options, Exercisable	47,585
Weighted Average Exercise Price
Weighted Average Exercise Price, Outstanding, beginning balance (in dollars per share)	$ 13.93
Weighted Average Exercise Price, Granted (in dollars per share)	0.00
Weighted Average Exercise Price, Exercised (in dollars per share)	13.51
Weighted Average Exercise Price, Forfeited (in dollars per share)	0.00
Weighted Average Exercise Price, Expired (in dollars per share)	18.10
Weighted Average Exercise Price, Exercisable (in dollars per share)	14.44
Weighted Average Exercise Price, Outstanding, beginning balance (in dollars per share)	$ 14.44	$ 13.93
Weighted Average Remaining Contractual Life, Outstanding	2 years 6 months 14 days
Weighted Average Remaining Contractual Life, Exercisable	2 years 6 months 14 days
Aggregate Intrinsic Value, Outstanding	$ 656,238	$ 2,700,000	$ 3,900,000
Aggregate Intrinsic Value, Exercisable	$ 656,238