Derivative Instruments - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($) instrument	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) instrument	Jun. 30, 2022 USD ($)	Dec. 31, 2019 USD ($) contract	Dec. 31, 2022 USD ($) instrument	Apr. 30, 2022 USD ($) instrument
Derivatives, Fair Value [Line Items]
Net unrealized losses in accumulated other comprehensive expected to be reclassified into expense in the next twelve months	$ 1,000,000		$ 1,000,000
Interest Rate Swap Contracts
Derivatives, Fair Value [Line Items]
Notional amount	50,000,000		50,000,000
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts
Derivatives, Fair Value [Line Items]
Unrealized gain (loss)	0		0
Net unrealized losses in accumulated other comprehensive expected to be reclassified into expense in the next twelve months	700,000		700,000
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts | Federal Home Loan Bank Advances
Derivatives, Fair Value [Line Items]
Number of instruments terminated | contract					16
Gain on termination of cash flow hedge					$ 8,900,000
FHLB, advances, reduction of interest expense	$ 300,000	$ 300,000	$ 700,000	$ 700,000
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts | Federal Home Loan Bank Advances | Minimum
Derivatives, Fair Value [Line Items]
Average remaining maturity					1 month
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts | Federal Home Loan Bank Advances | Maximum
Derivatives, Fair Value [Line Items]
Average remaining maturity					7 years
Derivatives Designated as Hedging Instruments | Interest Rate Swap Contracts | Junior Subordinated Debentures
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	5		5			5
Notional amount	$ 64,200,000		$ 64,200,000			$ 64,200,000
Amount of hedged item	64,200,000		64,200,000			$ 64,200,000
Unrealized gain (loss)	100,000	(100,000)	200,000	(400,000)
Derivatives Designated as Hedging Instruments | Variable Interest Rate
Derivatives, Fair Value [Line Items]
Notional amount	$ 50,000,000		$ 50,000,000
Derivatives Not Designated as Hedging Instruments | Interest Rate Swap Contracts | Customers
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	144		144			143
Notional amount	$ 920,000,000		$ 920,000,000			$ 925,400,000
Derivatives Not Designated as Hedging Instruments | Credit Risk Contract
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	4		4			4
Notional amount	$ 73,800,000		$ 73,800,000			$ 74,000,000
Derivatives Not Designated as Hedging Instruments | Interest Rate Cap Contracts | Customers
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	16		16			19
Notional amount	$ 384,500,000		$ 384,500,000			$ 448,800,000
Derivatives Not Designated as Hedging Instruments | Interest Rate Cap Contracts | Third party broker
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	14		14			16
Notional amount	$ 332,400,000		$ 332,400,000			$ 371,900,000
Derivatives Not Designated as Hedging Instruments | Interest Rate Cap Contract | Third party broker
Derivatives, Fair Value [Line Items]
Number of instruments held | instrument	2		2			4	4
Notional amount	$ 70,000,000		$ 70,000,000			$ 140,000,000	$ 140,000,000
Derivatives Not Designated as Hedging Instruments | Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Notional amount	88,300,000		88,300,000			77,000,000
Derivatives Not Designated as Hedging Instruments | Forward contracts
Derivatives, Fair Value [Line Items]
Notional amount	41,000,000		41,000,000			$ 17,000,000
Gain (loss) due to change in fair value	$ (600,000)	$ (100,000)	$ 36,000	$ 200,000