v3.21.1
Fair Value of Financial Instruments and Fair Value Measurements - Measured on a Nonrecurring Basis (Details)
$ in Thousands
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Foreclosed assets, net $ 1,487 $ 2,316
Nonrecurring | Collateral dependent individually analyzed loans    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Collateral dependent individually analyzed loans 36,235 34,265
Nonrecurring | Collateral dependent individually analyzed loans | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Collateral dependent individually analyzed loans 0 0
Nonrecurring | Collateral dependent individually analyzed loans | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Collateral dependent individually analyzed loans 0 0
Nonrecurring | Collateral dependent individually analyzed loans | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Collateral dependent individually analyzed loans $ 36,235 34,265
Nonrecurring | Collateral dependent individually analyzed loans | Level 3 | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0  
Nonrecurring | Collateral dependent individually analyzed loans | Level 3 | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0.91  
Nonrecurring | Collateral dependent individually analyzed loans | Level 3 | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0.22  
Nonrecurring | Foreclosed assets, net    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Foreclosed assets, net $ 1,487 2,316
Nonrecurring | Foreclosed assets, net | Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Foreclosed assets, net 0 0
Nonrecurring | Foreclosed assets, net | Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Foreclosed assets, net 0 0
Nonrecurring | Foreclosed assets, net | Level 3    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Foreclosed assets, net $ 1,487 $ 2,316
Nonrecurring | Foreclosed assets, net | Level 3 | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0.08  
Nonrecurring | Foreclosed assets, net | Level 3 | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0.66  
Nonrecurring | Foreclosed assets, net | Level 3 | Weighted Average    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis    
Measurement input 0.32