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Loans Receivable - Credit-Rating Classification of Loans Receivable (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Jun. 30, 2022
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | $ 874,145 | $ 1,734,134
Originated fiscal year before current fiscal year | 1,719,449 | 997,932
Originated two years before current fiscal year | 994,279 | 378,754
Originated three years before current fiscal year | 362,420 | 396,664
Originated four years before current fiscal year | 381,213 | 379,618
Originated more than five years before current fiscal year | 1,570,254 | 1,455,925
Revolving Loans | 99,347 | 93,549
Financing receivable, before allowance for credit loss, fee and loan in process | 6,001,107 | 5,436,576
Commercial Loan |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Financing receivable, before allowance for credit loss, fee and loan in process | 4,233,255 | 3,745,866
Commercial Loan | Multi-family mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 593,864 | 963,263
Originated fiscal year before current fiscal year | 957,401 | 250,385
Originated two years before current fiscal year | 246,580 | 211,101
Originated three years before current fiscal year | 202,298 | 273,995
Originated four years before current fiscal year | 262,627 | 253,993
Originated more than five years before current fiscal year | 588,951 | 456,353
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 2,851,721 | 2,409,090
Commercial Loan | Nonresidential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 96,016 | 231,777
Originated fiscal year before current fiscal year | 229,684 | 88,029
Originated two years before current fiscal year | 86,696 | 53,983
Originated three years before current fiscal year | 53,084 | 61,647
Originated four years before current fiscal year | 60,882 | 53,311
Originated more than five years before current fiscal year | 484,979 | 525,039
Revolving Loans | 6,000 | 6,052
Financing receivable, before allowance for credit loss, fee and loan in process | 1,017,341 | 1,019,838
Commercial Loan | Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 11,522 | 46,888
Originated fiscal year before current fiscal year | 37,850 | 38,829
Originated two years before current fiscal year | 35,488 | 12,536
Originated three years before current fiscal year | 10,057 | 3,767
Originated four years before current fiscal year | 2,768 | 8,381
Originated more than five years before current fiscal year | 14,237 | 7,469
Revolving Loans | 65,608 | 58,937
Financing receivable, before allowance for credit loss, fee and loan in process | 177,530 | 176,807
Commercial Loan | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 13,628 | 16,407
Originated fiscal year before current fiscal year | 27,363 | 95,526
Originated two years before current fiscal year | 117,830 | 10,337
Originated three years before current fiscal year | 11,854 | 3,039
Originated four years before current fiscal year | 3,000 | 6,509
Originated more than five years before current fiscal year | 7,253 | 2,578
Revolving Loans | 5,735 | 5,735
Financing receivable, before allowance for credit loss, fee and loan in process | 186,663 | 140,131
One-to Four-Family Residential Mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 151,323 | 472,160
Originated fiscal year before current fiscal year | 464,070 | 524,163
Originated two years before current fiscal year | 506,856 | 88,645
Originated three years before current fiscal year | 83,231 | 50,604
Originated four years before current fiscal year | 48,820 | 55,139
Originated more than five years before current fiscal year | 465,214 | 454,731
Revolving Loans | 0 | 374
Financing receivable, before allowance for credit loss, fee and loan in process | 1,719,514 | 1,645,816
Consumer Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Financing receivable, before allowance for credit loss, fee and loan in process | 48,338 | 44,894
Consumer Loans | Home equity loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 7,560 | 3,197
Originated fiscal year before current fiscal year | 2,794 | 692
Originated two years before current fiscal year | 658 | 1,681
Originated three years before current fiscal year | 1,439 | 3,237
Originated four years before current fiscal year | 2,781 | 2,027
Originated more than five years before current fiscal year | 8,579 | 8,860
Revolving Loans | 21,879 | 22,334
Financing receivable, before allowance for credit loss, fee and loan in process | 45,690 | 42,028
Consumer Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 232 | 442
Originated fiscal year before current fiscal year | 287 | 308
Originated two years before current fiscal year | 171 | 471
Originated three years before current fiscal year | 457 | 375
Originated four years before current fiscal year | 335 | 258
Originated more than five years before current fiscal year | 1,041 | 895
Revolving Loans | 125 | 117
Financing receivable, before allowance for credit loss, fee and loan in process | 2,648 | 2,866
Pass | Commercial Loan | Multi-family mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 593,864 | 963,263
Originated fiscal year before current fiscal year | 957,401 | 250,385
Originated two years before current fiscal year | 246,580 | 211,101
Originated three years before current fiscal year | 202,298 | 264,174
Originated four years before current fiscal year | 246,991 | 248,058
Originated more than five years before current fiscal year | 562,005 | 438,642
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 2,809,139 | 2,375,623
Pass | Commercial Loan | Nonresidential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 96,016 | 231,777
Originated fiscal year before current fiscal year | 229,684 | 87,309
Originated two years before current fiscal year | 85,982 | 53,983
Originated three years before current fiscal year | 53,084 | 60,714
Originated four years before current fiscal year | 59,951 | 49,285
Originated more than five years before current fiscal year | 462,184 | 491,849
Revolving Loans | 6,000 | 6,052
Financing receivable, before allowance for credit loss, fee and loan in process | 992,901 | 980,969
Pass | Commercial Loan | Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 11,522 | 46,888
Originated fiscal year before current fiscal year | 37,850 | 38,791
Originated two years before current fiscal year | 35,453 | 12,155
Originated three years before current fiscal year | 9,529 | 3,581
Originated four years before current fiscal year | 2,540 | 4,861
Originated more than five years before current fiscal year | 9,968 | 6,455
Revolving Loans | 65,504 | 58,662
Financing receivable, before allowance for credit loss, fee and loan in process | 172,366 | 171,393
Pass | Commercial Loan | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 13,628 | 16,407
Originated fiscal year before current fiscal year | 27,363 | 95,526
Originated two years before current fiscal year | 117,830 | 10,337
Originated three years before current fiscal year | 11,854 | 3,039
Originated four years before current fiscal year | 3,000 | 6,509
Originated more than five years before current fiscal year | 7,253 | 1,017
Revolving Loans | 5,735 | 5,735
Financing receivable, before allowance for credit loss, fee and loan in process | 186,663 | 138,570
Pass | One-to Four-Family Residential Mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 151,323 | 472,160
Originated fiscal year before current fiscal year | 463,800 | 524,163
Originated two years before current fiscal year | 506,856 | 88,645
Originated three years before current fiscal year | 83,231 | 49,316
Originated four years before current fiscal year | 47,554 | 55,139
Originated more than five years before current fiscal year | 453,552 | 442,517
Revolving Loans | 0 | 374
Financing receivable, before allowance for credit loss, fee and loan in process | 1,706,316 | 1,632,314
Pass | Consumer Loans | Home equity loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 7,560 | 3,197
Originated fiscal year before current fiscal year | 2,794 | 692
Originated two years before current fiscal year | 658 | 1,681
Originated three years before current fiscal year | 1,439 | 3,117
Originated four years before current fiscal year | 2,665 | 2,027
Originated more than five years before current fiscal year | 8,221 | 7,321
Revolving Loans | 21,752 | 22,334
Financing receivable, before allowance for credit loss, fee and loan in process | 45,089 | 40,369
Pass | Consumer Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 232 | 442
Originated fiscal year before current fiscal year | 287 | 308
Originated two years before current fiscal year | 171 | 471
Originated three years before current fiscal year | 457 | 375
Originated four years before current fiscal year | 335 | 258
Originated more than five years before current fiscal year | 1,041 | 895
Revolving Loans | 41 | 34
Financing receivable, before allowance for credit loss, fee and loan in process | 2,564 | 2,783
Special Mention | Commercial Loan | Multi-family mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 6,091 | 0
Originated more than five years before current fiscal year | 7,445 | 6,814
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 13,536 | 6,814
Special Mention | Commercial Loan | Nonresidential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 579 | 591
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 579 | 591
Special Mention | Commercial Loan | Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 62
Originated three years before current fiscal year | 55 | 186
Originated four years before current fiscal year | 180 | 2,173
Originated more than five years before current fiscal year | 2,898 | 873
Revolving Loans | 0 | 215
Financing receivable, before allowance for credit loss, fee and loan in process | 3,133 | 3,509
Special Mention | Commercial Loan | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Special Mention | One-to Four-Family Residential Mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 1,205
Originated four years before current fiscal year | 1,184 | 0
Originated more than five years before current fiscal year | 493 | 621
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 1,677 | 1,826
Special Mention | Consumer Loans | Home equity loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Special Mention | Consumer Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Substandard | Commercial Loan | Multi-family mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 9,821
Originated four years before current fiscal year | 9,545 | 5,935
Originated more than five years before current fiscal year | 19,501 | 10,897
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 29,046 | 26,653
Substandard | Commercial Loan | Nonresidential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 720
Originated two years before current fiscal year | 714 | 0
Originated three years before current fiscal year | 0 | 933
Originated four years before current fiscal year | 931 | 4,026
Originated more than five years before current fiscal year | 22,216 | 32,599
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 23,861 | 38,278
Substandard | Commercial Loan | Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 38
Originated two years before current fiscal year | 35 | 319
Originated three years before current fiscal year | 473 | 0
Originated four years before current fiscal year | 48 | 1,347
Originated more than five years before current fiscal year | 1,371 | 61
Revolving Loans | 104 | 58
Financing receivable, before allowance for credit loss, fee and loan in process | 2,031 | 1,823
Substandard | Commercial Loan | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 1,561
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 1,561
Substandard | One-to Four-Family Residential Mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 270 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 83
Originated four years before current fiscal year | 82 | 0
Originated more than five years before current fiscal year | 11,169 | 11,593
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 11,521 | 11,676
Substandard | Consumer Loans | Home equity loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 120
Originated four years before current fiscal year | 116 | 0
Originated more than five years before current fiscal year | 358 | 1,539
Revolving Loans | 127 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 601 | 1,659
Substandard | Consumer Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | Commercial Loan | Multi-family mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | Commercial Loan | Nonresidential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | Commercial Loan | Commercial business |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 80
Revolving Loans | 0 | 2
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 82
Doubtful | Commercial Loan | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | One-to Four-Family Residential Mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | Consumer Loans | Home equity loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 0 | 0
Financing receivable, before allowance for credit loss, fee and loan in process | 0 | 0
Doubtful | Consumer Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Originated current fiscal year | 0 | 0
Originated fiscal year before current fiscal year | 0 | 0
Originated two years before current fiscal year | 0 | 0
Originated three years before current fiscal year | 0 | 0
Originated four years before current fiscal year | 0 | 0
Originated more than five years before current fiscal year | 0 | 0
Revolving Loans | 84 | 83
Financing receivable, before allowance for credit loss, fee and loan in process | $ 84 | $ 83

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