SHARE BASED COMPENSATION, 401(K) PLAN AND DEFERRED COMPENSATION - Option Activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Shares
Outstanding at beginning of year (in shares)	334,561
Exercised (in shares)	(34,515)
Outstanding at end of year, shares (in shares)	300,046	334,561
Vested/Exercisable at end of year (in shares)	300,046
Weighted Average Exercise Price
Outstanding at beginning of year, Weighted Average Exercise Price (in dollars per shares)	$ 11.88
Exercised, Weighted Average Exercise Price (in dollars per shares)	11.62
Outstanding at end of year, Weighted Average Exercise price (in dollars per shares)	11.91	$ 11.88
Vested/Exercisable at end of period, Weighted Average Exercise Price (in dollars per shares)	$ 11.91
Weighted Average Remaining Contractual Term (in years)	1 month 6 days	1 year
Vested/Exercisable at end of period, Weighted Average Remaining Contractual Term (in years)	1 month 6 days
Outstanding, Aggregate Intrinsic Value	$ 81,100
Exercised, Aggregated Intrinsic Value	10,100
Vested/Exercisable at end of year, Aggregate Intrinsic Value	$ 81,100