XML 54 R42.htm IDEA: XBRL DOCUMENT v3.23.1
Nature of Business and Significant Accounting Policies (Details)
$ in Thousands
12 Months Ended
Jan. 01, 2023
USD ($)
Dec. 31, 2022
USD ($)
location
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Nature Of Business And Significant Accounting Policies [Line Items]        
Number of branches | location   14    
Number of representative offices | location   2    
Percentage of credit extension   80.00%    
Threshold percentage for loan amount against the original appraised value of the property   90.00%    
Threshold percentage for private mortgage insurance required for that portion of loan   80.00%    
Other real estate owned   $ 0 $ 0  
Amortization method purchased customer accounts   straight-line basis    
Useful life of purchased customer accounts   13 years    
Uncertain tax positions   $ 0 0  
Allowance for loan losses on loans receivable   $ 7,943 $ 7,559 $ 11,633
Accounting Standards Update 2016-13        
Nature Of Business And Significant Accounting Policies [Line Items]        
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) $ 800      
Financing Receivable, Allowance For Credit Losses, Percent Increase (Decrease) 10.00%      
Financing receivable, allowance for credit loss $ 8,700