Derivative Financial Instruments - Carrying Amount and Adjustment (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		12 Months Ended
	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amortized cost			$ 486,632		$ 606,507
Payments for swap termination payments		$ 46,100
Derivatives designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amortized cost			50,000
Securities available-for-sale | Derivatives designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Carrying amount of the hedged assets			72,416		75,156
Cumulative amount of fair value hedging adjustment included in the carrying amount of the hedged assets			(292)		$ 1,729
Securities available-for-sale | Derivatives designated as hedging instruments | Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Payments for swap termination payments	$ 1,900
Amortization Expense			100
Loans | Derivatives designated as hedging instruments | Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amortization Expense			$ 1,000	$ 1,100