Derivative and Other Financial Instruments with Off-Balance Sheet Risks: Off-Balance-Sheet Credit Exposure, Policy (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018
Loans to be held for investment and loans to be held for sale
Derivative [Line Items]
Commitments to extend credit	$ 4.3	$ 66.3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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