The following table presents information pertaining to the allowance for credit losses by segment Pre-ASC 326 CECL adoption for the dates indicated: (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	$ 19,931	[1],[2]	$ 19,787		$ 21,157
Provision (credit)	1,193		700		(925)
Charge-offs	(2,510)		(673)		(645)
Recoveries	471		117		200
Ending balance, allowance for credit losses	20,267	[2],[3]	19,931	[1],[2]	19,787
Amount of allowance for impaired loans	179
Amount of allowance for non-impaired loans			19,931
Total allowance for loan losses	20,267	[2],[3]	19,931	[1],[2]	19,787
Impaired loans			13,208
Non-impaired loans			1,970,870
Impaired loans acquired with deteriorated credit quality			5,198
Total loans	2,024,824		1,989,276	[4]
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	12,199		12,970		13,020
Provision (credit)	(292)		(434)		46
Charge-offs	(764)		(337)		(103)
Recoveries	9				7
Ending balance, allowance for credit losses	15,141	[3]	12,199		12,970
Amount of allowance for impaired loans
Amount of allowance for non-impaired loans			12,199
Total allowance for loan losses	15,141	[3]	12,199		12,970
Impaired loans			9,178
Non-impaired loans			1,056,886
Impaired loans acquired with deteriorated credit quality			3,259
Total loans	1,079,751		1,069,323
Residential Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	4,312		3,964		4,240
Provision (credit)	728		344		(349)
Charge-offs			(28)		(44)
Recoveries	26		32		117
Ending balance, allowance for credit losses	2,548	[3]	4,312		3,964
Amount of allowance for impaired loans
Amount of allowance for non-impaired loans			4,312
Total allowance for loan losses	2,548	[3]	4,312		3,964
Impaired loans			3,623
Non-impaired loans			689,776
Impaired loans acquired with deteriorated credit quality			1,661
Total loans	722,154		695,060
Commercial and Industrial Sector [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	3,160		2,643		3,630
Provision (credit)	665		586		(644)
Charge-offs	(1,561)		(92)		(370)
Recoveries	348		23		27
Ending balance, allowance for credit losses	2,537	[3]	3,160		2,643
Amount of allowance for impaired loans
Amount of allowance for non-impaired loans			3,160
Total allowance for loan losses	2,537	[3]	3,160		2,643
Impaired loans			407
Non-impaired loans			219,163
Impaired loans acquired with deteriorated credit quality			278
Total loans	217,447		219,848
Consumer Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	245		197		241
Provision (credit)	92		202		35
Charge-offs	(185)		(216)		(128)
Recoveries	88		62		49
Ending balance, allowance for credit losses	41	[3]	245		197
Amount of allowance for impaired loans
Amount of allowance for non-impaired loans			245
Total allowance for loan losses	41	[3]	245		197
Impaired loans
Non-impaired loans			5,045
Impaired loans acquired with deteriorated credit quality
Total loans	5,472		5,045
Unallocated [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance, allowance for credit losses	15		13		26
Provision (credit)			2		(13)
Charge-offs
Recoveries
Ending balance, allowance for credit losses		[3]	15		13
Amount of allowance for impaired loans
Amount of allowance for non-impaired loans			15
Total allowance for loan losses		[3]	15		$ 13
Impaired loans
Non-impaired loans
Impaired loans acquired with deteriorated credit quality
Total loans

[1] Increase to allowance for credit losses on loans of $2,113,000 for PCD loans gross up and a decrease of $931,000 for pooled loans through retained earnings.

[2] The Company adopted ASU 2016-13 on January 1, 2023 with a modified retrospective approach. Accordingly, beginning at January 1, 2023, the allowance for credit losses was determined in accordance with ASC 326, “Financial Instruments-Credit Losses.”

[3] The balance of $7.5 million in accrued interest receivable is excluded from amortized cost and the calculation of the allowance for credit losses at December 31, 2023.

[4] Purchase credit deteriorated (“PCD loans”) gross up of cost basis of loans totaled $422,000 for commercial real estate loans and $1,691,000 for commercial and industrial loans.