Subsequent Events	9 Months Ended
Sep. 30, 2021
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENTSOn October 15, 2021, the Corporation completed its redemption of $50,000 aggregate principal amount of its 5.75% Fixed-to-Floating Rate Subordinated Notes due October 15, 2026 (the “2026 Notes”), representing all of the outstanding 2026 Notes. The 2026 Notes were redeemed pursuant to their terms at a price equal to 100% of the principal amount plus accrued and unpaid interest up to, but excluding, October 15, 2021. The total aggregate redemption price was $50,719, which amount included an accrued interest payment of $719. The Corporation financed the redemption with cash on hand, including the net proceeds from the issuance and sale of $85,000 aggregate principal amount of the Corporation’s 3.25% Fixed-to-Floating Rate Subordinated Notes due 2031.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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