INCOME TAXES (Schedule of Total Income Tax Expense Differed from Amounts Computed by Applying U.S. Federal Income Tax Rate to Income Before Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Computed “expected” tax expense									$ 6,721	$ 13,886	$ 12,121
(Decrease)/increase in taxes resulting from:
Tax-exempt income									(287)	(431)	(402)
State income taxes, net of Federal benefit									1,813	2,540	2,942
Impact of state tax reform, net of Federal benefit										2,954
Bank owned life insurance income									(267)	(277)	(290)
Life insurance expense									225	234	148
Gain on death benefit											(630)
Interest disallowance									66	146	115
Meals and entertainment expense									40	40	25
Stock-based compensation									569	(46)	(481)
Impact of CARES Act									(3,009)
Other									(60)	(358)	2
Total income tax expense	$ 1,512	$ 5,202	$ 2,441	$ (3,344)	$ 5,555	$ 5,216	$ 3,421	$ 4,496	$ 5,811	$ 18,688	$ 13,550