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Securities (Tables) | 6 Months Ended
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Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract] |
Amortized Cost, Gross Unrealized Gains and Losses and Fair Values of Securities | The following tables present the amortized cost, gross unrealized gains and losses and estimated fair values for available for sale securities and the amortized cost, gross unrecognized gains and losses and estimated fair values for held to maturity securities as of the dates indicated:
| December 31, 2022
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Fair Value
| (In Thousands)
Available for sale: |  |  |  |  |  |  |  |  |
Debt securities: |  |  |  |  |  |  |  |  |
Asset-backed securities | $ | 161,509 |  |  | $ | — |  |  | $ | 2,886 |  |  | $ | — |  |  | $ | 158,623 |
Collateralized loan obligations | 393,027 |  |  | 31 |  |  | 8,999 |  |  | — |  |  | 384,059 |
Corporate bonds | 159,769 |  |  | 3 |  |  | 14,817 |  |  | — |  |  | 144,955 |
Total debt securities | 714,305 |  |  | 34 |  |  | 26,702 |  |  | — |  |  | 687,637 |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |
Residential pass-through securities (1) | 557,294 |  |  | 8 |  |  | 107,146 |  |  | — |  |  | 450,156 |
Commercial pass-through securities (1) | 165,596 |  |  | — |  |  | 17,035 |  |  | — |  |  | 148,561 |
Total mortgage-backed securities | 722,890 |  |  | 8 |  |  | 124,181 |  |  | — |  |  | 598,717 |
Total securities available for sale | $ | 1,437,195 |  |  | $ | 42 |  |  | $ | 150,883 |  |  | $ | — |  |  | $ | 1,286,354 |
___________________________ (1)Government-sponsored enterprises.
| June 30, 2022
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Allowance for Credit Losses |  | Fair Value
| (In Thousands)
Available for sale: |  |  |  |  |  |  |  |  |
Debt securities: |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 28,485 |  |  | $ | 39 |  |  | $ | 89 |  |  | $ | — |  |  | $ | 28,435 |
Asset-backed securities | 169,506 |  |  | — |  |  | 2,949 |  |  | — |  |  | 166,557 |
Collateralized loan obligations | 315,693 |  |  | — |  |  | 7,880 |  |  | — |  |  | 307,813 |
Corporate bonds | 159,871 |  |  | 175 |  |  | 6,649 |  |  | — |  |  | 153,397 |
Total debt securities | 673,555 |  |  | 214 |  |  | 17,567 |  |  | — |  |  | 656,202 |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |
Collateralized mortgage obligations (1) | 7,451 |  |  | — |  |  | 329 |  |  | — |  |  | 7,122 |
Residential pass-through securities (1) | 595,337 |  |  | 45 |  |  | 80,624 |  |  | — |  |  | 514,758 |
Commercial pass-through securities (1) | 185,781 |  |  | 1 |  |  | 19,771 |  |  | — |  |  | 166,011 |
Total mortgage-backed securities | 788,569 |  |  | 46 |  |  | 100,724 |  |  | — |  |  | 687,891 |
Total securities available for sale | $ | 1,462,124 |  |  | $ | 260 |  |  | $ | 118,291 |  |  | $ | — |  |  | $ | 1,344,093 |
___________________________ (1)Government-sponsored enterprises
Amortized Cost, Gross Unrecognized Gains and Losses and Fair Values of Securities |
| December 31, 2022
| Amortized Cost |  | Gross Unrecognized Gains |  | Gross Unrecognized Losses |  | Allowance for Credit Losses |  | Fair Value
| (In Thousands)
Held to maturity: |  |  |  |  |  |  |  |  |
Debt securities: |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 18,806 |  |  | $ | — |  |  | $ | 285 |  |  | $ | — |  |  | $ | 18,521 |
Total debt securities | 18,806 |  |  | — |  |  | 285 |  |  | — |  |  | 18,521 |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |
Residential pass-through securities (1) | 122,715 |  |  | — |  |  | 12,898 |  |  | — |  |  | 109,817 |
Commercial pass-through securities (1) | 12,265 |  |  | — |  |  | 2,210 |  |  | — |  |  | 10,055 |
Total mortgage-backed securities | 134,980 |  |  | — |  |  | 15,108 |  |  | — |  |  | 119,872 |
Total securities held to maturity | $ | 153,786 |  |  | $ | — |  |  | $ | 15,393 |  |  | $ | — |  |  | $ | 138,393 |
___________________________ (1)Government-sponsored enterprises.
| June 30, 2022
| Amortized Cost |  | Gross Unrecognized Gains |  | Gross Unrecognized Losses |  | Allowance for Credit Losses |  | Fair Value
| (In Thousands)
Held to maturity: |  |  |  |  |  |  |  |  |
Debt securities: |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 21,159 |  |  | $ | 44 |  |  | $ | 78 |  |  | $ | — |  |  | $ | 21,125 |
Total debt securities | 21,159 |  |  | 44 |  |  | 78 |  |  | — |  |  | 21,125 |
Mortgage-backed securities: |  |  |  |  |  |  |  |  |
Residential pass-through securities (1) | 84,851 |  |  | — |  |  | 8,587 |  |  | — |  |  | 76,264 |
Commercial pass-through securities (1) | 12,281 |  |  | — |  |  | 1,552 |  |  | — |  |  | 10,729 |
Total mortgage-backed securities | 97,132 |  |  | — |  |  | 10,139 |  |  | — |  |  | 86,993 |
Total securities held to maturity | $ | 118,291 |  |  | $ | 44 |  |  | $ | 10,217 |  |  | $ | — |  |  | $ | 108,118 |
___________________________ (1)Government-sponsored enterprises.
Stratification by Contractual Maturity of Securities | Excluding the balances of mortgage-backed securities, the following tables present the amortized cost and estimated fair values of debt securities available for sale and held to maturity, by contractual maturity, at December 31, 2022:
| December 31, 2022
| Amortized Cost |  | Fair Value
| (In Thousands)
Available for sale debt securities: |  |  |
Due in one year or less | $ | — |  |  | $ | — |
Due after one year through five years | 11,865 |  |  | 11,783 |
Due after five years through ten years | 342,467 |  |  | 326,847 |
Due after ten years | 359,973 |  |  | 349,007 |
Total | $ | 714,305 |  |  | $ | 687,637 |
| December 31, 2022
| Amortized Cost |  | Fair Value
| (In Thousands)
Held to maturity debt securities: |  |  |
Due in one year or less | $ | 4,160 |  |  | $ | 4,143 |
Due after one year through five years | 12,946 |  |  | 12,713 |
Due after five years through ten years | 1,700 |  |  | 1,665 |
Due after ten years | — |  |  | — |
Total | $ | 18,806 |  |  | $ | 18,521 |
Sales of Securities Available for Sale | Sales of securities available for sale were as follows for the periods presented below:
| Three Months Ended December 31, |  | Six Months Ended December 31,
| 2022 |  | 2021 |  | 2022 |  | 2021
| (In Thousands)
Available for sale securities sold: |  |  |  |  |  |  |
Proceeds from sales of securities | $ | 105,199 |  |  | $ | — |  |  | $ | 105,199 |  |  | $ | — |
Gross realized gains | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Gross realized losses | (15,227) |  |  | — |  |  | (15,227) |  |  | — |
Net loss on sales of securities | $ | (15,227) |  |  | $ | — |  |  | $ | (15,227) |  |  | $ | — |
Gains resulting from calls of securities available for sale were as follows for the periods presented below:
| Three Months Ended December 31, |  | Six Months Ended December 31,
| 2022 |  | 2021 |  | 2022 |  | 2021
| (In Thousands)
Available for sale securities called: |  |  |  |  |  |  |
Gross realized gains | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1 |
Gross realized losses | — |  |  | — |  |  | — |  |  | — |
Net gain on calls of securities | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 1 |
Schedule Of Available For Sale Securities Pledged | The carrying value of securities pledged for borrowings at the FHLB and other institutions, and securities pledged for public funds and other purposes, were as follows as of the dates presented below:
| December 31, 2022 |  | June 30, 2022
| (In Thousands)
Securities pledged: |  |  |
Pledged for borrowings at the FHLB of New York | $ | — |  |  | $ | 178,048 |
Pledged to secure public funds on deposit | 397,855 |  |  | 357,841 |
Pledged for potential borrowings at the Federal Reserve Bank of New York | 410,481 |  |  | 378,071 |
Total carrying value of securities pledged | $ | 808,336 |  |  | $ | 913,960 |
Schedule of Fair Values and Gross Unrealized and Unrecognized Losses on Investments | The following tables present the gross unrealized losses on securities and the estimated fair value of the related securities, aggregated by investment category and length of time that securities have been in a continuous unrealized loss position within the available for sale portfolio at December 31, 2022 and June 30, 2022:
| December 31, 2022
| Less than 12 Months |  | 12 Months or More |  | Total
| Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Number of Securities |  | Fair Value |  | Unrealized Losses
| (Dollars in Thousands)
Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |
Asset-backed securities | $ | 137,203 |  |  | $ | 2,406 |  |  | $ | 21,420 |  |  | $ | 480 |  |  | 15 |  | $ | 158,623 |  |  | $ | 2,886 |
Collateralized loan obligations | 177,907 |  |  | 3,631 |  |  | 192,556 |  |  | 5,368 |  |  | 28 |  | 370,463 |  |  | 8,999 |
Corporate bonds | 87,731 |  |  | 7,972 |  |  | 50,356 |  |  | 6,845 |  |  | 29 |  | 138,087 |  |  | 14,817 |
Commercial pass-through securities | 93,772 |  |  | 4,262 |  |  | 54,789 |  |  | 12,773 |  |  | 12 |  | 148,561 |  |  | 17,035 |
Residential pass-through securities | 50,897 |  |  | 5,161 |  |  | 398,511 |  |  | 101,985 |  |  | 106 |  | 449,408 |  |  | 107,146 |
Total | $ | 547,510 |  |  | $ | 23,432 |  |  | $ | 717,632 |  |  | $ | 127,451 |  |  | 190 |  | $ | 1,265,142 |  |  | $ | 150,883 |
| June 30, 2022
| Less than 12 Months |  | 12 Months or More |  | Total
| Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Number of Securities |  | Fair Value |  | Unrealized Losses
| (Dollars in Thousands)
Securities Available for Sale: |  |  |  |  |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 11,310 |  |  | $ | 89 |  |  | $ | — |  |  | $ | — |  |  | 30 |  | $ | 11,310 |  |  | $ | 89 |
Asset-backed securities | 161,303 |  |  | 2,928 |  |  | 5,254 |  |  | 21 |  |  | 15 |  | 166,557 |  |  | 2,949 |
Collateralized loan obligations | 236,967 |  |  | 6,435 |  |  | 70,846 |  |  | 1,445 |  |  | 24 |  | 307,813 |  |  | 7,880 |
Corporate bonds | 129,407 |  |  | 6,464 |  |  | 3,815 |  |  | 185 |  |  | 27 |  | 133,222 |  |  | 6,649 |
Collateralized mortgage obligations | 7,122 |  |  | 329 |  |  | — |  |  | — |  |  | 6 |  | 7,122 |  |  | 329 |
Commercial pass-through securities | 63,045 |  |  | 3,194 |  |  | 102,817 |  |  | 16,577 |  |  | 21 |  | 165,862 |  |  | 19,771 |
Residential pass-through securities | 237,928 |  |  | 26,566 |  |  | 274,197 |  |  | 54,058 |  |  | 106 |  | 512,125 |  |  | 80,624 |
Total | $ | 847,082 |  |  | $ | 46,005 |  |  | $ | 456,929 |  |  | $ | 72,286 |  |  | 229 |  | $ | 1,304,011 |  |  | $ | 118,291 |
The following table presents the gross unrecognized losses on securities and the estimated fair value of the related securities, aggregated by investment category and length of time that securities have been in a continuous unrecognized loss position within the held to maturity portfolio at December 31, 2022 and June 30, 2022:
| December 31, 2022
| Less than 12 Months |  | 12 Months or More |  | Total
| Fair Value |  | Unrecognized Losses |  | Fair Value |  | Unrecognized Losses |  | Number of Securities |  | Fair Value |  | Unrecognized Losses
| (Dollars in Thousands)
Securities Held to Maturity: |  |  |  |  |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 18,057 |  |  | $ | 285 |  |  | $ | — |  |  | $ | — |  |  | 36 |  | $ | 18,057 |  |  | $ | 285 |
Commercial pass-through securities | — |  |  | — |  |  | 10,055 |  |  | 2,210 |  |  | 1 |  | 10,055 |  |  | 2,210 |
Residential pass-through securities | 93,068 |  |  | 9,092 |  |  | 16,749 |  |  | 3,806 |  |  | 9 |  | 109,817 |  |  | 12,898 |
Total | $ | 111,125 |  |  | $ | 9,377 |  |  | $ | 26,804 |  |  | $ | 6,016 |  |  | 46 |  | $ | 137,929 |  |  | $ | 15,393 |
| June 30, 2022
| Less than 12 Months |  | 12 Months or More |  | Total
| Fair Value |  | Unrecognized Losses |  | Fair Value |  | Unrecognized Losses |  | Number of Securities |  | Fair Value |  | Unrecognized Losses
| (Dollars in Thousands)
Securities Held to Maturity: |  |  |  |  |  |  |  |  |  |  |  |  |
Obligations of state and political subdivisions | $ | 8,681 |  |  | $ | 78 |  |  | $ | — |  |  | $ | — |  |  | 15 |  | $ | 8,681 |  |  | $ | 78 |
Commercial pass-through securities | 10,729 |  |  | 1,552 |  |  | — |  |  | — |  |  | 1 |  | 10,729 |  |  | 1,552 |
Residential pass-through securities | 76,264 |  |  | 8,587 |  |  | — |  |  | — |  |  | 8 |  | 76,264 |  |  | 8,587 |
Total | $ | 95,674 |  |  | $ | 10,217 |  |  | $ | — |  |  | $ | — |  |  | 24 |  | $ | 95,674 |  |  | $ | 10,217 |

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