LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of the risk category of loans by class of loans) (Details)	6 Months Ended
	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Credit Quality Information [Abstract]
Year originated	$ 449,130,000		$ 1,013,317,000
Year two originated	906,238,000		529,190,000
Year three originated	513,869,000		139,928,000
Year four originated	133,727,000		150,284,000
Year five originated	133,164,000		156,531,000
Prior	857,581,000		742,564,000
Revolving Loan	154,438,000		180,332,000
Revolving Loans Converted to Term	25,491,000		34,491,000
Total	3,173,638,000		$ 2,946,637,000
Gross Write Off Of Receivable Year Two Originated Current Fiscal Year	3,729,000
Gross Write Off Of Receivable Year Three Originated Current Fiscal Year	751,000
Gross Write Off Of Receivable Year Five Originated Current Fiscal Year	94,000
Gross Write Off Of Receivable Prior to Year Five Originated Current Fiscal Year	1,590,000
Gross charge offs	$ 6,164,000
Year originated, Weighted average risk grade	3.29		3.20
Year two originated, Weighted average risk grade	3.00		3.19
Year three originated, Weighted average risk grade	3.21		3.48
Year four originated, Weighted average risk grade	3.50		3.54
Year five originated, Weighted average risk grade	3.40		3.60
Prior, Weighted average risk grade	3.59		3.57
Revolving loan, Weighted average risk grade	3.16		3.35
Revolving loans converted to term, Weighted average risk grade	3.73		3.53
Weighted average risk grade	3.29		3.36
Credit Quality Revolving Loans Converted to Term Loans [Abstract]
Revolving loans converted to term loans, during the period	$ 356,000	$ 2,599,000
Doubtful [Member]
Credit Quality Information [Abstract]
Total	0		$ 0
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied
Credit Quality Information [Abstract]
Year originated	21,276,000		116,545,000
Year two originated	89,674,000		58,202,000
Year three originated	61,950,000		19,178,000
Year four originated	18,444,000		21,985,000
Year five originated	21,650,000		27,397,000
Prior	224,760,000		206,430,000
Revolving Loan	2,832,000		3,389,000
Revolving Loans Converted to Term	6,821,000		6,740,000
Total	$ 447,407,000		$ 459,866,000
Year originated, Weighted average risk grade	3.49		3.25
Year two originated, Weighted average risk grade	3.31		3.45
Year three originated, Weighted average risk grade	3.44		3.38
Year four originated, Weighted average risk grade	3.39		3.27
Year five originated, Weighted average risk grade	3.28		3.43
Prior, Weighted average risk grade	3.53		3.50
Revolving loan, Weighted average risk grade	3.66		3.52
Revolving loans converted to term, Weighted average risk grade	3.97		3.96
Weighted average risk grade	3.46		3.42
Credit Quality Revolving Loans Converted to Term Loans [Abstract]
Revolving loans converted to term loans, during the period	$ 214,000	214,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied | Pass [Member]
Credit Quality Information [Abstract]
Year originated	21,276,000		$ 116,545,000
Year two originated	89,674,000		58,202,000
Year three originated	61,730,000		19,178,000
Year four originated	18,444,000		21,985,000
Year five originated	21,553,000		27,397,000
Prior	214,548,000		202,484,000
Revolving Loan	2,832,000		3,389,000
Revolving Loans Converted to Term	6,821,000		6,740,000
Total	436,878,000		455,920,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied | Special Mention [Member]
Credit Quality Information [Abstract]
Year three originated	220,000
Prior	5,081,000		988,000
Total	5,301,000		988,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied | Substandard [Member]
Credit Quality Information [Abstract]
Year five originated	97,000
Prior	5,131,000		2,958,000
Total	5,228,000		2,958,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Non-owner Occupied
Credit Quality Information [Abstract]
Year originated	1,472,000		28,128,000
Year two originated	59,088,000		126,291,000
Year three originated	120,978,000		46,262,000
Year four originated	45,076,000		41,631,000
Year five originated	41,039,000		69,694,000
Prior	320,582,000		259,888,000
Revolving Loan	1,884,000		4,173,000
Revolving Loans Converted to Term	5,686,000		3,666,000
Total	$ 595,805,000		$ 579,733,000
Year originated, Weighted average risk grade	3.15		3.36
Year two originated, Weighted average risk grade	3.27		3.16
Year three originated, Weighted average risk grade	3.08		3.82
Year four originated, Weighted average risk grade	3.83		3.95
Year five originated, Weighted average risk grade	3.95		4.01
Prior, Weighted average risk grade	3.84		3.82
Revolving loan, Weighted average risk grade	2.86		2.87
Revolving loans converted to term, Weighted average risk grade	3.21		3.33
Weighted average risk grade	3.63		3.68
Credit Quality Revolving Loans Converted to Term Loans [Abstract]
Revolving loans converted to term loans, during the period		2,057,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Non-owner Occupied | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 1,472,000		$ 28,128,000
Year two originated	59,088,000		126,291,000
Year three originated	120,978,000		44,696,000
Year four originated	43,528,000		41,631,000
Year five originated	41,039,000		55,702,000
Prior	281,105,000		228,735,000
Revolving Loan	1,884,000		4,173,000
Revolving Loans Converted to Term	5,085,000		3,065,000
Total	554,179,000		532,421,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Non-owner Occupied | Special Mention [Member]
Credit Quality Information [Abstract]
Year three originated			1,566,000
Year four originated	1,548,000
Year five originated			926,000
Prior	20,291,000		24,580,000
Revolving Loans Converted to Term	601,000		601,000
Total	22,440,000		27,673,000
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Non-owner Occupied | Substandard [Member]
Credit Quality Information [Abstract]
Year five originated			13,066,000
Prior	19,186,000		6,573,000
Total	19,186,000		19,639,000
Commercial Real Estate Portfolio Segment [Member] | Loans And Leases Receivable Secured By Farmland [Member]
Credit Quality Information [Abstract]
Year originated	514,000		141,000
Year two originated			16,000
Year three originated	13,000		110,000
Year four originated	108,000		6,000
Year five originated	2,000
Prior	4,130,000		3,803,000
Revolving Loan	328,000		1,697,000
Revolving Loans Converted to Term	176,000		197,000
Total	$ 5,271,000		$ 5,970,000
Year originated, Weighted average risk grade			4.00
Year two originated, Weighted average risk grade			4.00
Year three originated, Weighted average risk grade	4.00		4.00
Year four originated, Weighted average risk grade	4.00		6.00
Year five originated, Weighted average risk grade	6.00
Prior, Weighted average risk grade	4.02		4.20
Revolving loan, Weighted average risk grade	3.92		3.98
Revolving loans converted to term, Weighted average risk grade	3.12		3.70
Weighted average risk grade	3.97		4.13
Commercial Real Estate Portfolio Segment [Member] | Loans And Leases Receivable Secured By Farmland [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 514,000		$ 141,000
Year two originated			16,000
Year three originated	13,000		110,000
Year four originated	108,000
Prior	3,627,000		2,279,000
Revolving Loan	328,000		1,697,000
Revolving Loans Converted to Term	176,000		85,000
Total	4,766,000		4,328,000
Commercial Real Estate Portfolio Segment [Member] | Loans And Leases Receivable Secured By Farmland [Member] | Special Mention [Member]
Credit Quality Information [Abstract]
Prior			649,000
Revolving Loans Converted to Term			112,000
Total			761,000
Commercial Real Estate Portfolio Segment [Member] | Loans And Leases Receivable Secured By Farmland [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Year four originated			6,000
Year five originated	2,000
Prior	503,000		875,000
Total	505,000		881,000
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Credit Quality Information [Abstract]
Year originated	15,392,000		44,253,000
Year two originated	61,912,000		73,226,000
Year three originated	71,105,000		847,000
Year four originated	544,000		3,006,000
Year five originated	2,522,000		6,937,000
Prior	22,782,000		19,582,000
Revolving Loan	807,000		822,000
Revolving Loans Converted to Term	9,000		17,000
Total	$ 175,073,000		$ 148,690,000
Year originated, Weighted average risk grade	3.55		3.21
Year two originated, Weighted average risk grade	3.21		3.06
Year three originated, Weighted average risk grade	3.39		3.60
Year four originated, Weighted average risk grade	3.39		3.42
Year five originated, Weighted average risk grade	3.29		3.17
Prior, Weighted average risk grade	3.57		3.69
Revolving loan, Weighted average risk grade	3.37		3.36
Revolving loans converted to term, Weighted average risk grade	4.00		4.00
Weighted average risk grade	3.36		3.20
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 15,392,000		$ 44,253,000
Year two originated	61,912,000		73,226,000
Year three originated	71,105,000		847,000
Year four originated	544,000		3,006,000
Year five originated	2,522,000		6,937,000
Prior	21,805,000		19,553,000
Revolving Loan	807,000		822,000
Revolving Loans Converted to Term	9,000		17,000
Total	174,096,000		148,661,000
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]
Credit Quality Information [Abstract]
Prior	951,000
Total	951,000
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Prior	26,000		29,000
Total	26,000		29,000
Residential Portfolio Segment [Member] | 1-4 Family Residential
Credit Quality Information [Abstract]
Year originated	12,664,000		152,463,000
Year two originated	153,892,000		157,233,000
Year three originated	154,811,000		43,812,000
Year four originated	42,560,000		69,367,000
Year five originated	57,604,000		40,707,000
Prior	165,031,000		140,122,000
Revolving Loan	1,908,000		1,837,000
Revolving Loans Converted to Term	3,468,000		4,153,000
Total	591,938,000		$ 609,694,000
Gross Write Off Of Receivable Year Five Originated Current Fiscal Year	94,000
Gross charge offs	$ 94,000
Year originated, Weighted average risk grade	3.16		3.09
Year two originated, Weighted average risk grade	3.08		3.04
Year three originated, Weighted average risk grade	3.04		3.07
Year four originated, Weighted average risk grade	3.07		3.41
Year five originated, Weighted average risk grade	3.07		3.13
Prior, Weighted average risk grade	3.22		3.23
Revolving loan, Weighted average risk grade	3.92		3.92
Revolving loans converted to term, Weighted average risk grade	3.64		3.54
Weighted average risk grade	3.12		3.15
Credit Quality Revolving Loans Converted to Term Loans [Abstract]
Revolving loans converted to term loans, during the period	$ 142,000	142,000
Residential Portfolio Segment [Member] | 1-4 Family Residential | Pass [Member]
Credit Quality Information [Abstract]
Year originated	12,664,000		$ 152,178,000
Year two originated	153,892,000		157,233,000
Year three originated	154,811,000		43,812,000
Year four originated	42,560,000		61,268,000
Year five originated	57,486,000		40,707,000
Prior	162,489,000		138,782,000
Revolving Loan	1,908,000		1,837,000
Revolving Loans Converted to Term	2,736,000		3,437,000
Total	588,546,000		599,254,000
Residential Portfolio Segment [Member] | 1-4 Family Residential | Special Mention [Member]
Credit Quality Information [Abstract]
Prior	179,000		30,000
Total	179,000		30,000
Residential Portfolio Segment [Member] | 1-4 Family Residential | Substandard [Member]
Credit Quality Information [Abstract]
Year originated			285,000
Year four originated			8,099,000
Year five originated	118,000
Prior	2,363,000		1,310,000
Revolving Loans Converted to Term	732,000		716,000
Total	3,213,000		10,410,000
Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Credit Quality Information [Abstract]
Year originated	75,000		463,000
Year two originated	492,000		431,000
Year three originated	423,000		52,000
Year four originated	50,000		63,000
Year five originated	52,000		230,000
Prior	3,255,000		4,147,000
Revolving Loan	57,562,000		58,788,000
Revolving Loans Converted to Term	899,000		978,000
Total	$ 62,808,000		$ 65,152,000
Year originated, Weighted average risk grade	3.00		3.00
Year two originated, Weighted average risk grade	3.00		3.00
Year three originated, Weighted average risk grade	3.00		3.00
Year four originated, Weighted average risk grade	3.00		3.00
Year five originated, Weighted average risk grade	3.00		3.00
Prior, Weighted average risk grade	3.89		3.94
Revolving loan, Weighted average risk grade	3.05		3.05
Revolving loans converted to term, Weighted average risk grade	3.93		3.89
Weighted average risk grade	3.11		3.12
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 75,000		$ 463,000
Year two originated	492,000		431,000
Year three originated	423,000		52,000
Year four originated	50,000		63,000
Year five originated	52,000		230,000
Prior	3,201,000		4,093,000
Revolving Loan	57,009,000		58,312,000
Revolving Loans Converted to Term	880,000		957,000
Total	62,182,000		64,601,000
Residential Portfolio Segment [Member] | Home Equity Loan [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Prior	54,000		54,000
Revolving Loan	553,000		476,000
Revolving Loans Converted to Term	19,000		21,000
Total	626,000		551,000
Commercial Portfolio Segment [Member] | Loans And Leases Receivable Multi Family Residential [Member]
Credit Quality Information [Abstract]
Year originated			9,953,000
Year two originated	8,257,000		21,927,000
Year three originated	21,678,000		18,338,000
Year four originated	18,045,000		7,064,000
Year five originated	6,997,000		1,804,000
Prior	77,189,000		76,072,000
Revolving Loan	649,000		4,192,000
Revolving Loans Converted to Term	939,000		971,000
Total	$ 133,754,000		$ 140,321,000
Year originated, Weighted average risk grade			3.58
Year two originated, Weighted average risk grade	3.69		3.00
Year three originated, Weighted average risk grade	3.00		3.90
Year four originated, Weighted average risk grade	3.90		3.00
Year five originated, Weighted average risk grade	3.00		3.21
Prior, Weighted average risk grade	3.41		3.31
Revolving loan, Weighted average risk grade	4.00		4.00
Revolving loans converted to term, Weighted average risk grade	4.62		4.61
Weighted average risk grade	3.42		3.37
Commercial Portfolio Segment [Member] | Loans And Leases Receivable Multi Family Residential [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year originated			$ 9,953,000
Year two originated	$ 8,257,000		21,927,000
Year three originated	21,678,000		18,338,000
Year four originated	18,045,000		7,064,000
Year five originated	6,997,000		1,804,000
Prior	76,520,000		75,370,000
Revolving Loan	649,000		4,192,000
Revolving Loans Converted to Term	648,000		676,000
Total	132,794,000		139,324,000
Commercial Portfolio Segment [Member] | Loans And Leases Receivable Multi Family Residential [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Prior	669,000		702,000
Revolving Loans Converted to Term	291,000		295,000
Total	960,000		997,000
Commercial Portfolio Segment [Member] | Commercial Mortgage Loan
Credit Quality Information [Abstract]
Year originated	116,586,000		295,459,000
Year two originated	283,911,000		60,038,000
Year three originated	54,530,000		7,401,000
Year four originated	6,663,000		6,822,000
Year five originated	3,098,000		9,228,000
Prior	29,560,000		21,508,000
Revolving Loan	82,596,000		102,516,000
Revolving Loans Converted to Term	7,307,000		17,769,000
Total	584,251,000		$ 520,741,000
Gross Write Off Of Receivable Prior to Year Five Originated Current Fiscal Year	1,590,000
Gross charge offs	$ 1,590,000
Year originated, Weighted average risk grade	2.74		3.14
Year two originated, Weighted average risk grade	3.01		3.41
Year three originated, Weighted average risk grade	3.36		3.38
Year four originated, Weighted average risk grade	3.36		3.90
Year five originated, Weighted average risk grade	3.98		3.42
Prior, Weighted average risk grade	3.47		3.70
Revolving loan, Weighted average risk grade	3.20		3.47
Revolving loans converted to term, Weighted average risk grade	3.82		3.33
Weighted average risk grade	3.06		3.29
Credit Quality Revolving Loans Converted to Term Loans [Abstract]
Revolving loans converted to term loans, during the period		$ 186,000
Commercial Portfolio Segment [Member] | Commercial Mortgage Loan | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 116,586,000		$ 295,459,000
Year two originated	283,911,000		59,642,000
Year three originated	54,530,000		7,332,000
Year four originated	6,648,000		6,658,000
Year five originated	2,888,000		9,228,000
Prior	28,008,000		19,830,000
Revolving Loan	81,285,000		100,407,000
Revolving Loans Converted to Term	6,947,000		17,381,000
Total	580,803,000		515,937,000
Commercial Portfolio Segment [Member] | Commercial Mortgage Loan | Special Mention [Member]
Credit Quality Information [Abstract]
Year two originated			396,000
Year three originated			64,000
Year four originated	12,000		74,000
Year five originated	144,000
Revolving Loan	1,311,000		519,000
Revolving Loans Converted to Term	360,000		388,000
Total	1,827,000		1,441,000
Commercial Portfolio Segment [Member] | Commercial Mortgage Loan | Substandard [Member]
Credit Quality Information [Abstract]
Year three originated			5,000
Year four originated	3,000		90,000
Year five originated	66,000
Prior	1,552,000		1,678,000
Revolving Loan			1,590,000
Total	1,621,000		3,363,000
Consumer Portfolio Segment [Member]
Credit Quality Information [Abstract]
Year originated	281,151,000		365,912,000
Year two originated	249,012,000		29,697,000
Year three originated	27,266,000		1,493,000
Year four originated	1,209,000		340,000
Year five originated	200,000		534,000
Prior	4,243,000		4,384,000
Revolving Loan	5,872,000		2,918,000
Revolving Loans Converted to Term	186,000
Total	569,139,000		$ 405,278,000
Gross Write Off Of Receivable Year Two Originated Current Fiscal Year	3,729,000
Gross Write Off Of Receivable Year Three Originated Current Fiscal Year	751,000
Gross charge offs	$ 4,480,000
Year originated, Weighted average risk grade	3.50		3.24
Year two originated, Weighted average risk grade	2.70		3.74
Year three originated, Weighted average risk grade	3.67		3.99
Year four originated, Weighted average risk grade	3.99		3.98
Year five originated, Weighted average risk grade	3.97		4.00
Prior, Weighted average risk grade	4.02		4.02
Revolving loan, Weighted average risk grade	2.93		3.81
Revolving loans converted to term, Weighted average risk grade	4.00
Weighted average risk grade	3.16		3.30
Consumer Portfolio Segment [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year originated	$ 281,151,000		$ 365,842,000
Year two originated	248,630,000		29,184,000
Year three originated	26,879,000		1,493,000
Year four originated	1,209,000		340,000
Year five originated	200,000		534,000
Prior	4,176,000		4,319,000
Revolving Loan	5,872,000		2,918,000
Revolving Loans Converted to Term	186,000
Total	568,303,000		404,630,000
Consumer Portfolio Segment [Member] | Special Mention [Member]
Credit Quality Information [Abstract]
Prior	67,000		65,000
Total	67,000		65,000
Consumer Portfolio Segment [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Year originated			70,000
Year two originated	382,000		513,000
Year three originated	387,000
Total	769,000		583,000
Receivables Acquired with Deteriorated Credit Quality [Member]
Credit Quality Information [Abstract]
Prior			6,628,000
Total	6,049,000		$ 6,628,000
Prior, Weighted average risk grade			4.54
Weighted average risk grade			4.54
Receivables Acquired with Deteriorated Credit Quality [Member] | Commercial Portfolio Segment [Member]
Credit Quality Information [Abstract]
Prior	6,049,000
Total	$ 6,049,000
Prior, Weighted average risk grade	4.67
Weighted average risk grade	4.67
Receivables Acquired with Deteriorated Credit Quality [Member] | Commercial Portfolio Segment [Member] | Pass [Member]
Credit Quality Information [Abstract]
Prior	$ 2,908,000		$ 3,692,000
Total	2,908,000		3,692,000
Receivables Acquired with Deteriorated Credit Quality [Member] | Commercial Portfolio Segment [Member] | Special Mention [Member]
Credit Quality Information [Abstract]
Prior	1,618,000		1,320,000
Total	1,618,000		1,320,000
Receivables Acquired with Deteriorated Credit Quality [Member] | Commercial Portfolio Segment [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Prior	1,523,000		1,616,000
Total	1,523,000		1,616,000
Paycheck Protection Program Loans [Member] | Commercial Portfolio Segment [Member]
Credit Quality Information [Abstract]
Year two originated			2,129,000
Year three originated	1,115,000		2,435,000
Year four originated	1,028,000
Total	$ 2,143,000		$ 4,564,000
Year two originated, Weighted average risk grade			2.02
Year three originated, Weighted average risk grade	2.00		2.00
Year four originated, Weighted average risk grade	2.24
Weighted average risk grade	2.11		2.01
Paycheck Protection Program Loans [Member] | Commercial Portfolio Segment [Member] | Pass [Member]
Credit Quality Information [Abstract]
Year two originated			$ 2,119,000
Year three originated	$ 1,115,000		2,435,000
Year four originated	967,000
Total	2,082,000		4,554,000
Paycheck Protection Program Loans [Member] | Commercial Portfolio Segment [Member] | Special Mention [Member]
Credit Quality Information [Abstract]
Year four originated	61,000
Total	$ 61,000
Paycheck Protection Program Loans [Member] | Commercial Portfolio Segment [Member] | Substandard [Member]
Credit Quality Information [Abstract]
Year two originated			10,000
Total			$ 10,000