Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($)	Dec. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Schedule of Investments [Line Items]
Amortized Cost	$ 117,921,000		$ 149,829,000
Gross Unrealized Gains	15,000		4,000
Gross Unrealized Losses	20,767,000		23,944,000
Allowance for Credit Losses	0
Fair Value	97,169,000	$ 125,889,000	125,889,000
Held-to-maturity securities, allowance for credit losses	45,000		0
Held-to-maturity Amortized cost	214,342,000	$ 245,659,000
Held-to-maturity Securities			235,659,000
Held-to-maturity Gross Unrealized Gains	219,000		947,000
Held-to-maturity Gross Unrealized Losses	30,146,000		33,526,000
Fair Value	184,415,000		203,080,000
US Treasury Securities [Member]
Schedule of Investments [Line Items]
Held-to-maturity Amortized cost	37,462,000
Held-to-maturity Securities			37,204,000
Held-to-maturity Gross Unrealized Losses	243,000		1,593,000
Fair Value	37,219,000		35,611,000
U.S. government agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	7,000,000		11,044,000
Gross Unrealized Losses	966,000		1,582,000
Allowance for Credit Losses	0
Fair Value	6,034,000		9,462,000
Held-to-maturity Amortized cost	68,014,000
Held-to-maturity Securities			67,734,000
Held-to-maturity Gross Unrealized Losses	10,985,000		13,261,000
Fair Value	57,029,000		54,473,000
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	24,781,000		45,052,000
Gross Unrealized Losses	4,218,000		7,651,000
Allowance for Credit Losses	0
Fair Value	20,563,000		37,401,000
Held-to-maturity Amortized cost	29,588,000
Held-to-maturity Securities			28,624,000
Held-to-maturity Gross Unrealized Gains	42,000		1,000
Held-to-maturity Gross Unrealized Losses	2,913,000		3,503,000
Fair Value	26,717,000		25,122,000
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	36,258,000		37,393,000
Gross Unrealized Losses	7,841,000		6,661,000
Allowance for Credit Losses	0
Fair Value	28,417,000		30,732,000
Held-to-maturity Amortized cost	21,413,000
Held-to-maturity Securities			22,389,000
Held-to-maturity Gross Unrealized Losses	5,361,000		4,568,000
Fair Value	16,052,000		17,821,000
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	19,725,000		25,828,000
Gross Unrealized Losses	3,369,000		4,784,000
Allowance for Credit Losses	0
Fair Value	16,356,000		21,044,000
Held-to-maturity Amortized cost	53,261,000
Held-to-maturity Gross Unrealized Losses	9,973,000
Fair Value	43,288,000
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	10,486,000		10,848,000
Gross Unrealized Gains	15,000		4,000
Gross Unrealized Losses	189,000		360,000
Allowance for Credit Losses	0
Fair Value	10,312,000		10,492,000
Held-to-maturity securities, allowance for credit losses	45,000
Held-to-maturity Amortized cost	4,604,000
Held-to-maturity Securities			22,623,000
Held-to-maturity Gross Unrealized Gains	177,000		946,000
Held-to-maturity Gross Unrealized Losses	671,000		600,000
Fair Value	4,110,000		22,969,000
Corporate Debt Securities [Member]
Schedule of Investments [Line Items]
Amortized Cost	1,000,000		1,000,000
Gross Unrealized Losses	222,000		113,000
Allowance for Credit Losses	0
Fair Value	778,000		887,000
Collateralized debt obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	18,671,000		18,664,000
Gross Unrealized Losses	3,962,000		2,793,000
Allowance for Credit Losses	0
Fair Value	$ 14,709,000		15,871,000
Held-to-maturity Securities			57,085,000
Held-to-maturity Gross Unrealized Losses			10,001,000
Fair Value			$ 47,084,000