EMPLOYEE AND DIRECTOR BENEFIT PLANS -Company's non-vested options (Details)	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Non-vested Options
Non-vested options at Beginning Balance | shares	126,942
Number Of Options, granted/vested | shares	58,500
Non-vested options, Vested | shares	(35,660)
Non-vested options, Expired | shares	0
Non-vested options, Forfeited | shares	(3,100)
Non-vested options at Ending Balance | shares	146,882
Weighted-Average Grant Date Fair Value
Non-vested, Weighted-Average Grant Date Fair Value at Beginning Balance | $ / shares	$ 5.16
Non-vested granted, Weighted-Average Grant Date Fair Value | $ / shares	5.99
Non-vested vested, Weighted-Average Grant Date Fair Value | $ / shares	5.02
Non-vested Expired, Weighted-Average Grant Date Fair Value | $ / shares	0
Non-vested forfeited, Weighted-Average Grant Date Fair Value | $ / shares	5.55
Non-vested Vested, Weighted-Average Grant Date Fair Value at Ending Balance | $ / shares	$ 5.51