Loans Receivable and Allowance for Credit Losses - Credit Quality Indicators (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	$ 703		$ 703		$ 114,068
Year two	113,146		113,146		199,200
Year three	190,761		190,761		149,244
Year four	144,521		144,521		23,262
Year five	21,819		21,819		73,662
Prior	201,073		201,073		161,255
Revolving	104,279		104,279		128,168
Loans receivable, gross	776,302		776,302		848,859
Current period gross charge-offs
Year one			0		114
Year two			185		9,195
Year three			3,812		1,515
Year four			375		0
Year five			0		6,863
Prior			993		730
Revolving			0		0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	2,253	$ 2,670	5,365	$ 4,468	18,417
Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	703		703		113,849
Year two	112,761		112,761		189,926
Year three	180,271		180,271		145,918
Year four	127,080		127,080		22,982
Year five	14,762		14,762		62,770
Prior	184,609		184,609		159,460
Revolving	103,860		103,860		127,990
Loans receivable, gross	724,046		724,046		822,895
Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		6
Year two	5		5		6,830
Year three	6,480		6,480		2,464
Year four	941		941		0
Year five	1,053		1,053		37
Prior	2,829		2,829		11
Revolving	0		0		104
Loans receivable, gross	11,308		11,308		9,452
Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		213
Year two	380		380		2,444
Year three	4,010		4,010		862
Year four	16,500		16,500		280
Year five	6,004		6,004		10,855
Prior	13,635		13,635		1,784
Revolving	419		419		74
Loans receivable, gross	40,948		40,948		16,512
Commercial Real Estate
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		104,683
Year two	107,117		107,117		146,372
Year three	148,768		148,768		111,308
Year four	110,197		110,197		3,681
Year five	3,633		3,633		41,832
Prior	88,841		88,841		64,217
Revolving	0		0		0
Loans receivable, gross	458,556		458,556		472,093
Current period gross charge-offs
Year one			0		0
Year two			0		0
Year three			0		0
Year four			0		0
Year five			0		6,341
Prior			158		5
Revolving			0		0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	0	0	158	0	6,346
Commercial Real Estate | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		104,683
Year two	107,117		107,117		138,091
Year three	139,305		139,305		111,308
Year four	96,020		96,020		3,401
Year five	3,354		3,354		31,832
Prior	76,706		76,706		63,526
Revolving	0		0		0
Loans receivable, gross	422,502		422,502		452,841
Commercial Real Estate | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		6,482
Year three	6,461		6,461		0
Year four	901		901		0
Year five	0		0		0
Prior	445		445		0
Revolving	0		0		0
Loans receivable, gross	7,807		7,807		6,482
Commercial Real Estate | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		1,799
Year three	3,002		3,002		0
Year four	13,276		13,276		280
Year five	279		279		10,000
Prior	11,690		11,690		691
Revolving	0		0		0
Loans receivable, gross	28,247		28,247		12,770
Residential Real Estate
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		1,251
Year three	1,235		1,235		2,975
Year four	2,851		2,851		11,577
Year five	11,397		11,397		15,770
Prior	83,236		83,236		74,596
Revolving	700		700		614
Loans receivable, gross	99,419		99,419		106,783
Current period gross charge-offs
Year one			0		0
Year two			0		0
Year three			0		0
Year four			0		0
Year five			0		0
Prior			21		515
Revolving			0		0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	0	0	21	0	515
Residential Real Estate | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		1,251
Year three	1,235		1,235		2,975
Year four	2,851		2,851		11,577
Year five	10,344		10,344		15,770
Prior	81,518		81,518		74,596
Revolving	700		700		614
Loans receivable, gross	96,648		96,648		106,783
Residential Real Estate | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0
Year two	0		0
Year three	0		0
Year four	0		0
Year five	1,053		1,053
Prior	1,416		1,416
Revolving	0		0
Loans receivable, gross	2,469		2,469
Residential Real Estate | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0
Year two	0		0
Year three	0		0
Year four	0		0
Year five	0		0
Prior	302		302
Revolving	0		0
Loans receivable, gross	302		302
Commercial and Industrial
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	678		678		2,718
Year two	1,864		1,864		14,264
Year three	15,558		15,558		23,900
Year four	22,278		22,278		8,004
Year five	6,789		6,789		10,016
Prior	10,397		10,397		8,128
Revolving	77,180		77,180		96,535
Loans receivable, gross	134,744		134,744		163,565
Current period gross charge-offs
Year one			0		0
Year two			0		182
Year three			0		85
Year four			0		0
Year five			0		516
Prior			814		144
Revolving			0		0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	404	4	814	6	927
Commercial and Industrial | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	678		678		2,696
Year two	1,591		1,591		13,916
Year three	14,917		14,917		23,099
Year four	21,394		21,394		8,004
Year five	1,064		1,064		9,578
Prior	8,215		8,215		7,024
Revolving	77,076		77,076		96,431
Loans receivable, gross	124,935		124,935		160,748
Commercial and Industrial | Special mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		6
Year two	5		5		348
Year three	19		19		0
Year four	40		40		0
Year five	0		0		37
Prior	968		968		11
Revolving	0		0		104
Loans receivable, gross	1,032		1,032		506
Commercial and Industrial | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		16
Year two	268		268		0
Year three	622		622		801
Year four	844		844		0
Year five	5,725		5,725		401
Prior	1,214		1,214		1,093
Revolving	104		104		0
Loans receivable, gross	8,777		8,777		2,311
Consumer and Other
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	25		25		6,667
Year two	4,165		4,165		37,313
Year three	25,200		25,200		4,785
Year four	3,009		3,009		0
Year five	0		0		5,590
Prior	18,599		18,599		14,314
Revolving	26,399		26,399		31,019
Loans receivable, gross	77,397		77,397		99,688
Current period gross charge-offs
Year one			0		114
Year two			185		9,013
Year three			3,812		1,280
Year four			375		0
Year five			0		6
Prior			0		66
Revolving			0		0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	1,849	2,516	4,372	4,312	10,479
Consumer and Other | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	25		25		6,470
Year two	4,053		4,053		36,668
Year three	24,814		24,814		4,724
Year four	2,986		2,986		0
Year five	0		0		5,590
Prior	18,170		18,170		14,314
Revolving	26,084		26,084		30,945
Loans receivable, gross	76,132		76,132		98,711
Consumer and Other | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		197
Year two	112		112		645
Year three	386		386		61
Year four	23		23		0
Year five	0		0		0
Prior	429		429		0
Revolving	315		315		74
Loans receivable, gross	1,265		1,265		977
Construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		0
Year three	0		0		3,812
Year four	3,829		3,829		0
Year five	0		0		454
Prior	0		0		0
Revolving	0		0		0
Loans receivable, gross	3,829		3,829		4,266
Current period gross charge-offs
Year one					0
Year two					0
Year three					150
Year four					0
Year five					0
Prior					0
Revolving					0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	0	150	0	150	150
Construction | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		0
Year three	0		0		3,812
Year four	3,829		3,829		0
Year five	0		0		0
Prior	0		0		0
Revolving	0		0		0
Loans receivable, gross	3,829		3,829		3,812
Construction | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one					0
Year two					0
Year three					0
Year four					0
Year five					454
Prior					0
Revolving					0
Loans receivable, gross					454
Construction to Permanent - CRE
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		0
Year three	0		0		2,464
Year four	2,357		2,357		0
Year five	0		0		0
Prior	0		0		0
Revolving	0		0		0
Loans receivable, gross	2,357		2,357		2,464
Current period gross charge-offs
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff	0	$ 0	0	$ 0
Construction to Permanent - CRE | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Year one	0		0		0
Year two	0		0		0
Year three	0		0		2,464
Year four	2,357		2,357		0
Year five	0		0		0
Prior	0		0		0
Revolving	0		0		0
Loans receivable, gross	$ 2,357		$ 2,357		$ 2,464