INVESTMENT SECURITIES (Schedule of Available for Sale Securities in Continuous Unrealized Loss Position and Approximate Fair Value of Investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Available for Sale Securities, Fair Value
Less Than 12 Months	$ 96,955	$ 530,647
12 Months or Longer	388,355	73,051
Total	485,310	603,698
Available for Sale Securities, Unrealized Losses
Less Than 12 Months	(5,339)	(14,478)
12 Months or Longer	(101,086)	(2,383)
Total	(106,425)	(16,861)
Held to Maturity Securities, Fair Value
Less Than 12 Months	28,809	73,282
12 Months or Longer	58,378	0
Total	87,187	73,282
Held to Maturity Securities, Unrealized Losses
Less Than 12 Months	(5,411)	(294)
12 Months or Longer	(9,693)	0
Total	(15,104)	(294)
Fair Value
Fair Value, Less than 12 months	125,764	603,929
Fair Value, 12 months or longer	446,733	73,051
Fair Value	572,497	676,980
Unrealized Losses
Unrealized Losses, Less than 12 months	(10,750)	(14,772)
Unrealized Losses, 12 months or longer	(110,779)	(2,383)
Unrealized Losses	(121,529)	(17,155)
U.S. Government-Sponsored Agencies [Member]
Available for Sale Securities, Fair Value
Less Than 12 Months		243,187
12 Months or Longer	190,542	29,034
Total	190,542	272,221
Available for Sale Securities, Unrealized Losses
Less Than 12 Months		(6,858)
12 Months or Longer	(54,232)	(966)
Total	(54,232)	(7,824)
Held to Maturity Securities, Fair Value
Less Than 12 Months	13,174	24,975
12 Months or Longer	22,263	0
Total	35,437	24,975
Held to Maturity Securities, Unrealized Losses
Less Than 12 Months	(1,826)	(25)
12 Months or Longer	(2,737)	0
Total	(4,563)	(25)
Mortgage-Backed Securities-Residential [Member]
Available for Sale Securities, Fair Value
Less Than 12 Months	82,907	265,403
12 Months or Longer	174,557	33,455
Total	257,464	298,858
Available for Sale Securities, Unrealized Losses
Less Than 12 Months	(4,082)	(7,053)
12 Months or Longer	(42,678)	(884)
Total	(46,760)	(7,937)
Held to Maturity Securities, Fair Value
Less Than 12 Months	15,635	48,307
12 Months or Longer	36,115	0
Total	51,750	48,307
Held to Maturity Securities, Unrealized Losses
Less Than 12 Months	(3,585)	(269)
12 Months or Longer	(6,956)	0
Total	(10,541)	(269)
SBA Pool Securities [Member]
Available for Sale Securities, Fair Value
Less Than 12 Months	3,377	22,057
12 Months or Longer	23,256	10,562
Total	26,633	32,619
Available for Sale Securities, Unrealized Losses
Less Than 12 Months	(332)	(567)
12 Months or Longer	(4,176)	(533)
Total	(4,508)	$ (1,100)
State and Political Subdivisions [Member]
Available for Sale Securities, Fair Value
Less Than 12 Months	1,579
Total	1,579
Available for Sale Securities, Unrealized Losses
Less Than 12 Months	(17)
Total	(17)
Corporate Bond [Member]
Available for Sale Securities, Fair Value
Less Than 12 Months	9,092
Total	9,092
Available for Sale Securities, Unrealized Losses
Less Than 12 Months	(908)
Total	$ (908)

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