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Business Combination & Asset Purchase - Schedule of Future Amortization of Core Deposit Intangible Assets (Detail) $ in Thousands | Dec. 31, 2021 USD ($)
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Core Deposits [Member] |
Business Acquisition [Line Items] |
2022 | $ 795
2023 | 795
2024 | 795
2025 | 795
2026 | 235
Thereafter | 356
Total | 3,771
Core Deposits [Member] | Geneva [Member] |
Business Acquisition [Line Items] |
2022 | 560
2023 | 560
2024 | 560
2025 | 560
Total | 2,240
Core Deposits [Member] | Ossian Financial Services, Inc. [Member] |
Business Acquisition [Line Items] |
2022 | 140
2023 | 140
2024 | 140
2025 | 140
2026 | 140
Thereafter | 187
Total | 887
Core Deposits [Member] | Perpetual Federal Savings Bank [Member] |
Business Acquisition [Line Items] |
2022 | 95
2023 | 95
2024 | 95
2025 | 95
2026 | 95
Thereafter | 169
Total | 644
Customer Lists [Member] |
Business Acquisition [Line Items] |
2022 | 123
2023 | 123
2024 | 123
2025 | 123
2026 | 123
Thereafter | 47
Total | $ 662

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