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Condensed Parent Company Only Financial Information - Summary of Condensed Statements of Income (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Interest income: |  |
Total interest income | $ 32,453,000 | $ 30,632,000
Interest expense: |  |
Borrowings | 497,000 | 738,000
Total interest expense | 3,177,000 | 5,490,000
Net interest income after provision for loan losses | 28,201,000 | 23,142,000
Noninterest expenses: |  |
Other noninterest expense | 3,517,000 | 2,141,000
Income before income taxes | 9,911,000 | 3,880,000
Income tax benefit | (2,338,000) | (792,000)
Net income (loss) | 7,573,000 | 3,088,000
Parent |  |
Interest income: |  |
Income on ESOP loan | 177,000 | 120,000
Total interest income | 177,000 | 120,000
Interest expense: |  |
Borrowings | 10,000 | 82,000
Total interest expense | 10,000 | 82,000
Net interest income after provision for loan losses | 167,000 | 38,000
Noninterest expenses: |  |
Other noninterest expense | 537,000 | 565,000
Income before income taxes | (370,000) | (527,000)
Income tax benefit | 227,000 | 14,000
Loss before equity in undistributed earnings of Bank | (143,000) | (513,000)
Equity in undistributed earnings of Bank | 7,716,000 | 3,601,000
Net income (loss) | $ 7,573,000 | $ 3,088,000

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