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Other Comprehensive Income (Loss) (Details) - Schedule of other comprehensive income (loss) components and related tax effects - Other Comprehensive Income (Loss) [Member] - USD ($)
3 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Unrealized holding gains (losses) on available-for-sale securities
Tax effect
Net-of-tax amount