v3.22.0.1
Investment Securities - Unrealized Losses (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
security
Dec. 31, 2020
USD ($)
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value $ 134,503 $ 7,555
AFS, Less than 12 months, Unrealized Losses (1,985) (35)
AFS,12 Months or Longer, Fair Value 7,744 244
AFS, 12 months or longer, Unrealized Losses (180) (16)
AFS,Total, Fair Value 142,247 7,799
AFS, Total, Unrealized Losses (2,165) (51)
U.S Treasuries    
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value 110,191  
AFS, Less than 12 months, Unrealized Losses (1,496)  
AFS,12 Months or Longer, Fair Value 0  
AFS, 12 months or longer, Unrealized Losses 0  
AFS,Total, Fair Value 110,191  
AFS, Total, Unrealized Losses (1,496)  
Asset-backed securities    
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value 0  
AFS, Less than 12 months, Unrealized Losses 0  
AFS,12 Months or Longer, Fair Value 2,115  
AFS, 12 months or longer, Unrealized Losses (12)  
AFS,Total, Fair Value 2,115  
AFS, Total, Unrealized Losses $ (12)  
Number of securities in a loss position for greater than twelve months | security 1  
Municipal    
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value $ 5,750 3,151
AFS, Less than 12 months, Unrealized Losses (248) (17)
AFS,12 Months or Longer, Fair Value 3,019 0
AFS, 12 months or longer, Unrealized Losses (146) 0
AFS,Total, Fair Value 8,769 3,151
AFS, Total, Unrealized Losses $ (394) (17)
Number of securities in a loss position for greater than twelve months | security 2  
Corporate    
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value $ 4,448 1,994
AFS, Less than 12 months, Unrealized Losses (52) (6)
AFS,12 Months or Longer, Fair Value 486 244
AFS, 12 months or longer, Unrealized Losses (14) (16)
AFS,Total, Fair Value 4,934 2,238
AFS, Total, Unrealized Losses $ (66) (22)
Number of securities in a loss position for greater than twelve months | security 1  
Mortgage-backed securities    
Debt Securities, Available-for-sale [Line Items]    
AFS, Less than 12 Months, Fair Value $ 14,114 2,410
AFS, Less than 12 months, Unrealized Losses (189) (12)
AFS,12 Months or Longer, Fair Value 2,124 0
AFS, 12 months or longer, Unrealized Losses (8) 0
AFS,Total, Fair Value 16,238 2,410
AFS, Total, Unrealized Losses $ (197) $ (12)
Number of securities in a loss position for greater than twelve months | security 1