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Securities, Unrealized Gains (Losses) and Fair Value (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) Security	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Security	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Available-for-sale Securities in Continuous Unrealized Loss Position [Abstract]
Number of securities held with unrealized losses | Security	58		58
Securities held with unrealized losses	$ 237		$ 237
Number of securities have been in loss position for greater than one year | Security	0		0
Securities collateral pledged	$ 71,400		$ 71,400		$ 0
Securities sold under agreements to repurchase	52,876		52,876		0
Securities pledged to secure public deposits	0		0		0
Securities of any one issuer, other than U.S. Government, exceeding 10% of stockholders' equity	0		0		$ 0
Sales of securities	0	$ 0	0	$ 0
U.S. Government Agency Securities [Member]
Available-for-sale Securities in Continuous Unrealized Loss Position [Abstract]
Securities collateral pledged	23,400		23,400
Mortgage Backed Securities [Member]
Available-for-sale Securities in Continuous Unrealized Loss Position [Abstract]
Securities collateral pledged	43,800		43,800
Collateralized Mortgage Obligations [Member]
Available-for-sale Securities in Continuous Unrealized Loss Position [Abstract]
Securities collateral pledged	$ 4,200		$ 4,200

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- Definition

Represents risk arising from securities held by individual issuers in an amount exceeding 10% of stockholders' equity. Excludes U.S. Government and its agencies.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of cash inflow from sale of 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, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

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