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Securities - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Realized gains on available-for-sale debt securities	$ 0	$ 0	$ 0	$ 329,000
Realized losses on available-for-sale debt securities	0	0	0	0
Proceeds from sales of available-for-sale debt securities	0	2,200,000	0	38,924,000
Realized gains on called available-for-sale debt securities	0	0	0	0
Realized gains (losses) on equity securities, net	(36,700)	$ 0	(83,700)	$ (12,000)
Federal Home Loan Bank New York (FHLBNY)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Holdings of FHLBNY, FHLBPITT and ACBB stock, amount of advances	17,800,000		17,800,000
Atlantic Central Bankers Bank (ACBB)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Holdings of FHLBNY, FHLBPITT and ACBB stock, amount of advances	$ 95,000		$ 95,000

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of advances from the Federal Home Loan Bank (FHLB).

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