Major classifications of loans at the periods indicated were as follows: (Details) - USD ($) $ in Thousands	Mar. 31, 2023		Dec. 31, 2022		Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	$ 2,004,329		$ 1,989,276	[1]
Unamortized PPP loan fees	(99)		(109)
Unearned premiums and deferred loan fees and costs, net	2,269		2,233
Total loans, net	2,006,499		1,991,400
Allowance for credit losses	(19,031)	[2],[3]	(19,931)	[2],[4]	$ (19,308)	$ (19,787)
Net loans	1,987,468		1,971,469
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	1,079,664		1,069,323
Allowance for credit losses	(15,425)	[3]	(12,199)		(12,294)	(12,970)
Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	595,097		589,503
Home Equity Line of Credit [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	105,801		105,557
Residential Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	700,898		695,060
Allowance for credit losses	(1,877)	[3]	(4,312)		(4,068)	(3,964)
Commercial and Industrial Paycheck Protection Program [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	2,129		2,274
Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	215,971		217,574
Commercial and Industrial Sector [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	218,100		219,848
Allowance for credit losses	(1,676)	[3]	(3,160)		(2,726)	(2,643)
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total gross loans	5,667		5,045
Allowance for credit losses	$ (53)	[3]	$ (245)		$ (199)	$ (197)

[1] 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.

[2] The Company adopted ASU 2016-13 on January 1, 2023 with a modified retrospective approach. Accordingly, at March 31, 2023, the allowance for credit losses was determined in accordance with ASC 326, “Financial Instruments-Credit Losses.”

[3] The balance of $7.0 million in accrued interest receivable is excluded from amortized cost and the calculation of the allowance for credit losses at March 31, 2023.

[4] 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.