Loans - Schedule of Average Recorded Investment in Loans, Interest Income Recognized (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Financing Receivable, Impaired
Average recorded investment	$ 30,316	$ 29,098	$ 38,103
Interest income recognized	1,625	2,033	1,763
Retail Consumer Loans \| One-to-four family
Financing Receivable, Impaired
Average recorded investment	14,796	17,319	23,257
Interest income recognized	687	950	1,170
Retail Consumer Loans \| HELOCs - originated
Financing Receivable, Impaired
Average recorded investment	1,698	1,005	2,304
Interest income recognized	99	63	104
Retail Consumer Loans \| HELOCs - purchased
Financing Receivable, Impaired
Average recorded investment	533	320	189
Interest income recognized	41	13	15
Retail Consumer Loans \| Construction and land/lots
Financing Receivable, Impaired
Average recorded investment	1,149	1,441	1,575
Interest income recognized	83	94	109
Retail Consumer Loans \| Indirect auto finance
Financing Receivable, Impaired
Average recorded investment	547	373	256
Interest income recognized	53	29	23
Retail Consumer Loans \| Consumer
Financing Receivable, Impaired
Average recorded investment	194	1,328	43
Interest income recognized	7	67	17
Commercial Loans \| Commercial real estate
Financing Receivable, Impaired
Average recorded investment	8,661	5,026	6,496
Interest income recognized	336	466	209
Commercial Loans \| Construction and development
Financing Receivable, Impaired
Average recorded investment	1,218	1,779	2,703
Interest income recognized	54	65	56
Commercial Loans \| Commercial and industrial
Financing Receivable, Impaired
Average recorded investment	868	315	1,205
Interest income recognized	236	249	60
Commercial Loans \| Equipment finance
Financing Receivable, Impaired
Average recorded investment	652	192	0
Interest income recognized	29	37	0
Commercial Loans \| Municipal leases
Financing Receivable, Impaired
Average recorded investment	0	0	75
Interest income recognized	$ 0	$ 0	$ 0

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Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5258-111524

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