XML 101 R90.htm IDEA: XBRL DOCUMENT v3.8.0.1
Subordinate Debt (Details) - USD ($)
Jun. 01, 2022
Sep. 30, 2017
May 17, 2017
Debt Instrument [Line Items]      
Principal amount     $ 40,000,000
Fixed interest rate (as a percent)   5.25%  
Debt Issuance Costs   $ 927,000  
Subordinated debt, net of issuance costs   $ 39,137,000  
LIBOR      
Debt Instrument [Line Items]      
Base rate three-month LIBOR    
Rate of interest added to base rate 3.365%