XML 116 R105.htm IDEA: XBRL DOCUMENT v3.20.2
Disclosures about Fair Value of Assets and Liabilities - Fair Value Measurement of Assets Recognized on Nonrecurring Basis (Detail) - Non-recurring [Member] - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans (collateral dependent)   $ 33
Foreclosed assets $ 200 512
Significant Unobservable Inputs (Level 3) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Impaired loans (collateral dependent)   33
Foreclosed assets $ 200 $ 512