Loans, Paycheck Protection Program (PPP) (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2020 USD ($) Loan	Jun. 30, 2019 USD ($)
PPP Loans [Abstract]
Balance	$ 1,012,660	$ 798,105
PPP Loans [Member]
PPP Loans [Abstract]
Fees received from SBA for originating loans	3,900
Balance	$ 99,763
Number of Loans | Loan	1,267
PPP Loans [Member] | Accommodation and Food Services [Member]
PPP Loans [Abstract]
Balance	$ 14,517
Number of Loans | Loan	169
PPP Loans [Member] | Administrative and Support and Waste Management and Remediation Services [Member]
PPP Loans [Abstract]
Balance	$ 2,041
Number of Loans | Loan	44
PPP Loans [Member] | Agriculture, Forestry, Fishing and Hunting [Member]
PPP Loans [Abstract]
Balance	$ 847
Number of Loans | Loan	24
PPP Loans [Member] | Arts, Entertainment, and Recreation [Member]
PPP Loans [Abstract]
Balance	$ 1,438
Number of Loans | Loan	54
PPP Loans [Member] | Construction [Member]
PPP Loans [Abstract]
Balance	$ 11,190
Number of Loans | Loan	166
PPP Loans [Member] | Educational Services [Member]
PPP Loans [Abstract]
Balance	$ 1,423
Number of Loans | Loan	20
PPP Loans [Member] | Finance and Insurance [Member]
PPP Loans [Abstract]
Balance	$ 3,044
Number of Loans | Loan	35
PPP Loans [Member] | Health Care and Social Assistance [Member]
PPP Loans [Abstract]
Balance	$ 15,030
Number of Loans | Loan	99
PPP Loans [Member] | Information [Member]
PPP Loans [Abstract]
Balance	$ 5,856
Number of Loans | Loan	30
PPP Loans [Member] | Manufacturing [Member]
PPP Loans [Abstract]
Balance	$ 6,934
Number of Loans | Loan	51
PPP Loans [Member] | Mining, Quarrying, and Oil and Gas Extraction [Member]
PPP Loans [Abstract]
Balance	$ 1,493
Number of Loans | Loan	1
PPP Loans [Member] | Other Services (except Public Administration) [Member]
PPP Loans [Abstract]
Balance	$ 8,589
Number of Loans | Loan	136
PPP Loans [Member] | Professional, Scientific, and Technical Services [Member]
PPP Loans [Abstract]
Balance	$ 11,383
Number of Loans | Loan	192
PPP Loans [Member] | Public Administration [Member]
PPP Loans [Abstract]
Balance	$ 649
Number of Loans | Loan	8
PPP Loans [Member] | Real Estate and Rental and Leasing [Member]
PPP Loans [Abstract]
Balance	$ 2,792
Number of Loans | Loan	68
PPP Loans [Member] | Retail Trade [Member]
PPP Loans [Abstract]
Balance	$ 7,639
Number of Loans | Loan	113
PPP Loans [Member] | Transportation and Warehousing [Member]
PPP Loans [Abstract]
Balance	$ 1,756
Number of Loans | Loan	25
PPP Loans [Member] | Utilities [Member]
PPP Loans [Abstract]
Balance	$ 108
Number of Loans | Loan	2
PPP Loans [Member] | Wholesale Trade [Member]
PPP Loans [Abstract]
Balance	$ 3,034
Number of Loans | Loan	30