v3.24.1.u1
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Securities available-for-sale:    
Securities available-for-sale $ 138,170 $ 143,323
Residential mortgage-backed securities    
Securities available-for-sale:    
Securities available-for-sale 100,183 104,091
Residential collateralized mortgage obligations    
Securities available-for-sale:    
Securities available-for-sale 23,428 24,173
SBA loan pool securities    
Securities available-for-sale:    
Securities available-for-sale 7,129 7,450
Municipal bonds    
Securities available-for-sale:    
Securities available-for-sale 3,280 3,329
Corporate bonds    
Securities available-for-sale:    
Securities available-for-sale 4,150 4,280
Recurring    
Securities available-for-sale:    
Securities available-for-sale 138,170 143,323
Total assets measured at fair value 138,170 143,323
Total liabilities measured at fair value on a recurring basis 0 0
Recurring | Residential mortgage-backed securities    
Securities available-for-sale:    
Securities available-for-sale 100,183 104,091
Recurring | Residential collateralized mortgage obligations    
Securities available-for-sale:    
Securities available-for-sale 23,428 24,173
Recurring | SBA loan pool securities    
Securities available-for-sale:    
Securities available-for-sale 7,129 7,450
Recurring | Municipal bonds    
Securities available-for-sale:    
Securities available-for-sale 3,280 3,329
Recurring | Corporate bonds    
Securities available-for-sale:    
Securities available-for-sale 4,150 4,280
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring    
Securities available-for-sale:    
Securities available-for-sale 0 0
Total assets measured at fair value 0 0
Total liabilities measured at fair value on a recurring basis 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring | Residential mortgage-backed securities    
Securities available-for-sale:    
Securities available-for-sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring | Residential collateralized mortgage obligations    
Securities available-for-sale:    
Securities available-for-sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring | SBA loan pool securities    
Securities available-for-sale:    
Securities available-for-sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring | Municipal bonds    
Securities available-for-sale:    
Securities available-for-sale 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Recurring | Corporate bonds    
Securities available-for-sale:    
Securities available-for-sale 0 0
Significant Other Observable Inputs (Level 2) | Recurring    
Securities available-for-sale:    
Securities available-for-sale 138,170 143,323
Total assets measured at fair value 138,170 143,323
Total liabilities measured at fair value on a recurring basis 0 0
Significant Other Observable Inputs (Level 2) | Recurring | Residential mortgage-backed securities    
Securities available-for-sale:    
Securities available-for-sale 100,183 104,091
Significant Other Observable Inputs (Level 2) | Recurring | Residential collateralized mortgage obligations    
Securities available-for-sale:    
Securities available-for-sale 23,428 24,173
Significant Other Observable Inputs (Level 2) | Recurring | SBA loan pool securities    
Securities available-for-sale:    
Securities available-for-sale 7,129 7,450
Significant Other Observable Inputs (Level 2) | Recurring | Municipal bonds    
Securities available-for-sale:    
Securities available-for-sale 3,280 3,329
Significant Other Observable Inputs (Level 2) | Recurring | Corporate bonds    
Securities available-for-sale:    
Securities available-for-sale 4,150 4,280
Significant Unobservable Inputs (Level 3) | Recurring    
Securities available-for-sale:    
Securities available-for-sale 0 0
Total assets measured at fair value 0 0
Total liabilities measured at fair value on a recurring basis 0 0
Significant Unobservable Inputs (Level 3) | Recurring | Residential mortgage-backed securities    
Securities available-for-sale:    
Securities available-for-sale 0 0
Significant Unobservable Inputs (Level 3) | Recurring | Residential collateralized mortgage obligations    
Securities available-for-sale:    
Securities available-for-sale 0 0
Significant Unobservable Inputs (Level 3) | Recurring | SBA loan pool securities    
Securities available-for-sale:    
Securities available-for-sale 0 0
Significant Unobservable Inputs (Level 3) | Recurring | Municipal bonds    
Securities available-for-sale:    
Securities available-for-sale 0 0
Significant Unobservable Inputs (Level 3) | Recurring | Corporate bonds    
Securities available-for-sale:    
Securities available-for-sale $ 0 $ 0