Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Jan. 31, 2021 |
|
Goodwill [Line Items] | |||
Goodwill | $ 26,826 | $ 19,620 | |
Intangible amortization | 1,867 | 825 | |
Net assets acquired | 7,742 | 2,581 | |
Accumulated amortization of intangibles | 4,543 | 2,382 | |
Mortgage servicing asset | 16,500 | 7,100 | |
Core Deposits [Member] | |||
Goodwill [Line Items] | |||
Net assets acquired | 6,718 | 1,410 | |
Accumulated amortization of intangibles | 2,908 | 1,366 | |
Loan Servicing Assets Included In Other Amortization Intangibles [Member] | |||
Goodwill [Line Items] | |||
Accumulated amortization of intangibles | 362 | 209 | |
Loan Servicing Assets Included In Interest And Fees On Loans [Member] | |||
Goodwill [Line Items] | |||
Intangible amortization | $ 266 | $ 189 | |
Bay Banks Of Virginia Inc [Member] | |||
Goodwill [Line Items] | |||
Goodwill | $ 7,206 | ||
Bay Banks Of Virginia Inc [Member] | Core Deposits [Member] | |||
Goodwill [Line Items] | |||
Amortization of intangible assets | 10 years | ||
Net assets acquired | $ 6,900 |