Loans, Allowance for Credit Losses and Credit Quality - Summary of Activity for Loans (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Receivables [Abstract]
Beginning Balance	$ 927,000	$ 1,320,000	$ 943,000	$ 1,257,000
New Loans	0	0	0	0
Advances	0	200,000	0	300,000
Paydowns	(18,000)	(297,000)	(34,000)	(334,000)
Ending Balance	$ 909,000	$ 1,223,000	$ 909,000	$ 1,223,000