EMPLOYEE BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2020

Retirement Benefits [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

Summary of unvested RSUs under the Company’s share-based compensation plans for 2020, 2019, and 2018: 

	Year Ended December 31,
	2020			2019			2018
	Units	Weighted Average  Grant-Date Fair Value		Units	Weighted Average  Grant-Date Fair Value		Units	Weighted Average  Grant-Date Fair Value
Unvested balance at beginning of year	116,855	$	65.73	329,205	$	25.42	368,492	$	17.20
Granted	38,700	31.93		45,993	77.78		42,136	78.37
Forfeited	(5,278)	63.17		(22,934)	57.27		(1,080)	28.30
Vested	(31,422)	44.06		(235,409)	12.54		(80,343)	15.42
Unvested balance at end of year	118,855	$	60.56	116,855	$	65.73	329,205	$	25.42