Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Significant Unobservable Inputs Used in Recurring and Non-Recurring Fair Value Measurements (Details)

v3.20.2
Fair Value Measurements - Significant Unobservable Inputs Used in Recurring and Non-Recurring Fair Value Measurements (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Other real estate owned $ 302   $ 3,653      
SBA servicing asset 3,051 $ 3,055 3,355 $ 3,548 $ 3,570 $ 3,965
Level 3            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
SBA servicing asset 3,051   3,355      
Level 3 | Fair Value Measurements on Non-Recurring Basis            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Impaired loans 5,631   3,990      
Other real estate owned $ 302   $ 3,653      
Level 3 | Fair Value Measurements on Non-Recurring Basis | Weighted Average | Collateral Discounts            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 31.60%   19.20%      
Level 3 | Fair Value Measurements on Non-Recurring Basis | Weighted Average | Collateral Discounts and Estimated Cost to Sell            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 10.00%   10.00%      
Level 3 | Fair Value Measurements on Non-Recurring Basis | Minimum | Collateral Discounts            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 0.00%   0.00%      
Level 3 | Fair Value Measurements on Non-Recurring Basis | Maximum | Collateral Discounts            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 100.00%   100.00%      
Level 3 | Fair Value Measurements on Non-Recurring Basis | Third Party Appraisals            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Impaired loans $ 5,631   $ 3,990      
Other real estate owned $ 302   $ 3,653      
Level 3 | Fair Value Measurements on Recurring Basis | Weighted Average | Conditional Prepayment Rate            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 12.20%   11.80%      
Level 3 | Fair Value Measurements on Recurring Basis | Weighted Average | Discount Rate            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
Range/Weighted Average 10.00%   11.50%      
Level 3 | Fair Value Measurements on Recurring Basis | Discounted Cash Flows            
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]            
SBA servicing asset $ 3,051   $ 3,355