Securities - Narrative (Details)	3 Months Ended
Mar. 31, 2022 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Number of government-backed securities	43
Term of Contractual Maturity of Debt Securities	20 years
Residential mortgage-backed - US agency and GSEs
Debt Securities, Available-for-sale [Line Items]
Number of government-backed securities	14
Each government-backed securities \| Maximum
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Unrealized Gain (Loss) \| $	$ 1,200

Number of investments in debt securities 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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27290-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455

Name:	us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant