Goodwill and Intangible Assets, Goodwill and Core Deposit Intangibles (Details) $ in Thousands	3 Months Ended
Jun. 30, 2021 USD ($)
Changes in Carrying Amount of Goodwill [Roll Forward]
Balance, beginning of period	$ 0
Additions	25,996
Accretion	0
Impairment	0
Balance, end of period	25,996
Changes in Carrying Amount of Core Deposit Intangibles [Roll Forward]
Balance, end of period	3,198
Core Deposit Intangible [Member]
Changes in Carrying Amount of Core Deposit Intangibles [Roll Forward]
Balance, beginning of period	0
Additions	3,329
Accretion	(131)
Impairment	0
Balance, end of period	$ 3,198

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for purchase accounting adjustments.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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