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Note 2 - Investments (Tables) | 6 Months Ended
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Dec. 31, 2024
Notes Tables |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
|  | December 31, 2024 |
|  |  |  |  |  | Significant |  |  | Significant |  |  |  |  |
|  | Quoted |  |  | Other |  |  | Unobservable |  |  |  |  |
|  | Prices |  |  | Inputs |  |  | Inputs |  |  |  |  |
(dollars in thousands) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
Investments carried at fair value on a recurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in trading securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 326 |  |  | $ | - |  |  | $ | - |  |  | $ | 326 |
Exchange Traded Funds - Global equity |  |  | 5 |  |  |  | - |  |  |  | - |  |  |  | 5 |
Mutual funds - Fixed income |  |  | 9,671 |  |  |  | - |  |  |  | - |  |  |  | 9,671 |
Mutual funds - Global equity |  |  | 789 |  |  |  | - |  |  |  | - |  |  |  | 789 |
Total equity securities |  |  | 10,791 |  |  |  | - |  |  |  | - |  |  |  | 10,791 |
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  |  | 159 |  |  |  | - |  |  |  | - |  |  |  | 159 |
Total investments in trading securities: |  |  | 10,950 |  |  |  | - |  |  |  | - |  |  |  | 10,950 |
Investments in available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - Convertible debentures |  |  | - |  |  |  | - |  |  |  | 3,037 |  |  |  | 3,037 |
Total investments carried at fair value on a recurring basis: |  | $ | 10,950 |  |  | $ | - |  |  | $ | 3,037 |  |  | $ | 13,987 |
Investments carried at fair value on a nonrecurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other investments (1) |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
|  | June 30, 2024 |
|  |  |  |  |  | Significant |  |  | Significant |  |  |  |  |
|  | Quoted |  |  | Other |  |  | Unobservable |  |  |  |  |
|  | Prices |  |  | Inputs |  |  | Inputs |  |  |  |  |
(dollars in thousands) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
Investments carried at fair value on a recurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in trading securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 435 |  |  | $ | - |  |  | $ | - |  |  | $ | 435 |
Mutual funds - Fixed income |  |  | 9,644 |  |  |  | - |  |  |  | - |  |  |  | 9,644 |
Mutual funds - Global equity |  |  | 806 |  |  |  | - |  |  |  | - |  |  |  | 806 |
Total equity securities |  |  | 10,885 |  |  |  | - |  |  |  | - |  |  |  | 10,885 |
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  |  | 208 |  |  |  | - |  |  |  | - |  |  |  | 208 |
Total investments in trading securities: |  |  | 11,093 |  |  |  | - |  |  |  | - |  |  |  | 11,093 |
Investments in available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - Convertible debentures |  |  | - |  |  |  | - |  |  |  | 4,414 |  |  |  | 4,414 |
Total investments carried at fair value on a recurring basis: |  | $ | 11,093 |  |  | $ | - |  |  | $ | 4,414 |  |  | $ | 15,507 |
Investments carried at fair value on a nonrecurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other investments (1) |  | $ | - |  |  | $ | - |  |  | $ | 600 |  |  | $ | 600 |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |
|  | Six Months Ended December 31, 2024 |
|  | Investments in |
(dollars in thousands) |  | debt securities |
Beginning Balance |  | $ | 4,414 |
Principal maturities |  |  | (1,500 | )
Amortization of day one premium |  |  | (56 | )
Accretion of bifurcation discount |  |  | 166 |
Total gains or losses included in: |  |  |  |
Net Investment Income (Loss) |  |  | 362 |
Other Comprehensive Income (Loss) |  |  | (349 | )
Ending Balance |  | $ | 3,037 |
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] |
|  | December 31, 2024 |
(dollars in thousands) |  | Fair Value |  | Principal Valuation Techniques |  | Unobservable Inputs |
Investments in available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - Convertible debentures |  | $ | 3,037 |  | Binomial lattice model |  | Volatility |  |  | 95.0 | %
|  |  |  |  |  |  | Credit Spread |  |  | 6.6 | %
|  |  |  |  |  |  | Risk-Free Rate |  |  | 3.0 | %
|  | June 30, 2024 |
(dollars in thousands) |  | Fair Value |  | Principal Valuation Techniques |  | Unobservable Inputs |
Investments in available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - convertible debentures |  | $ | 4,414 |  | Binomial lattice model |  | Volatility |  |  | 95.0 | %
|  |  |  |  |  |  | Credit Spread |  |  | 8.2 | %
|  |  |  |  |  |  | Risk-Free Rate |  |  | 4.1 | %
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] |
|  | December 31, 2024 |
(dollars in thousands) |  | Cost |  |  | Unrealized Gains (Losses) |  |  | Fair Value |
Trading securities at fair value |  |  |  |  |  |  |  |  |  |  |  |
Equity securities: |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 761 |  |  | $ | (435 | ) |  | $ | 326 |
Equities - Domestic |  |  | 45 |  |  |  | (45 | ) |  |  | - |
Exchange Traded Funds - Global equity |  |  | 5 |  |  |  | - |  |  |  | 5 |
Mutual funds - Fixed income |  |  | 9,870 |  |  |  | (199 | ) |  |  | 9,671 |
Mutual funds - Global equity |  |  | 929 |  |  |  | (140 | ) |  |  | 789 |
Total equity securities at fair value |  |  | 11,610 |  |  |  | (819 | ) |  |  | 10,791 |
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  |  | 215 |  |  |  | (56 | ) |  |  | 159 |
Total trading securities at fair value |  | $ | 11,825 |  |  | $ | (875 | ) |  | $ | 10,950 |
|  | June 30, 2024 |
(dollars in thousands) |  | Cost |  |  | Unrealized Gains (Losses) |  |  | Fair Value |
Trading securities at fair value |  |  |  |  |  |  |  |  |  |  |  |
Equity securities: |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 762 |  |  | $ | (327 | ) |  | $ | 435 |
Equities - Domestic |  |  | 45 |  |  |  | (45 | ) |  |  | - |
Mutual funds - Fixed income |  |  | 9,869 |  |  |  | (225 | ) |  |  | 9,644 |
Mutual funds - Global equity |  |  | 929 |  |  |  | (123 | ) |  |  | 806 |
Total equity securities at fair value |  |  | 11,605 |  |  |  | (720 | ) |  |  | 10,885 |
Debt securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  |  | 215 |  |  |  | (7 | ) |  |  | 208 |
Total trading securities at fair value |  | $ | 11,820 |  |  | $ | (727 | ) |  | $ | 11,093 |
|  | December 31, 2024 |
(dollars in thousands) |  | Amortized Cost |  |  | Unrealized Gains in Other Comprehensive Income (Loss) |  |  | Unrealized Losses in Other Comprehensive Income (Loss) |  |  | Unrealized Losses in Net Investment Income (Loss) (1) |  |  | Fair Value |  |  | Allowance for Credit Losses |
Available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - Convertible debentures |  | $ | 5,187 |  |  | $ | 391 |  |  | $ | - |  |  | $ | (2,541 | ) |  | $ | 3,037 |  |  | $ | - |
|  | June 30, 2024 |
(dollars in thousands) |  | Amortized Cost |  |  | Unrealized Gains in Other Comprehensive Income (Loss) |  |  | Unrealized Losses in Other Comprehensive Income (Loss) |  |  | Unrealized Losses in Net Investment Income (Loss) (1) |  |  | Fair Value |  |  | Allowance for Credit Losses |
Available-for-sale debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities - Convertible debentures |  | $ | 6,204 |  |  | $ | 740 |  |  | $ | - |  |  | $ | (2,530 | ) |  | $ | 4,414 |  |  | $ | - |
|  | December 31, 2024 |
(dollars in thousands) |  | Amortized Cost |  |  | Allowance for Credit Losses |  |  | Net Carrying Amount |  |  | Gross Unrecognized Holding Gains |  |  | Gross Unrecognized Holding Losses |  |  | Fair Value |
Held-to-maturity debt securities(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  | $ | 1,000 |  |  | $ | (74 | ) |  | $ | 926 |  |  | $ | - |  |  | $ | - |  |  | $ | 926 |
|  | June 30, 2024 |
(dollars in thousands) |  | Amortized Cost |  |  | Allowance for Credit Losses |  |  | Net Carrying Amount |  |  | Gross Unrecognized Holding Gains |  |  | Gross Unrecognized Holding Losses |  |  | Fair Value |
Held-to-maturity debt securities(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate debt securities |  | $ | 1,000 |  |  | $ | (132 | ) |  | $ | 868 |  |  | $ | - |  |  | $ | - |  |  | $ | 868 |
Schedule of Derivative Instruments [Table Text Block] |
|  | December 31, 2024 |  |  | June 30, 2024 |
|  | Other Assets |  |  | Other Assets |
|  | Investments in |  |  | Investments in |
|  | available-for-sale |  |  | available-for-sale |
(dollars in thousands) |  | debt securities |  |  | debt securities |
Embedded Derivatives: |  |  |  |  |  |  |  |
Equity price risk exposure |  | $ | 1 |  |  | $ | 12 |
|  | Six Months Ended |  |  | Three Months Ended |
|  | December 31, |  |  | December 31, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
|  | Other Income (Loss) |  |  | Other Income (Loss) |  |  | Other Income (Loss) |  |  | Other Income (Loss) |
(dollars in thousands) |  | Net Investment Income (Loss) |  |  | Net Investment Income (Loss) |  |  | Net Investment Income (Loss) |  |  | Net Investment Income (Loss) |
Embedded Derivatives: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity price risk exposure |  | $ | (11 | ) |  | $ | (63 | ) |  | $ | (6 | ) |  | $ | 16 |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Table Text Block] |
|  | Six Months Ended |
|  | December 31, |
(dollars in thousands) |  | 2024 |  |  | 2023 |
Beginning Balance |  | $ | 132 |  |  | $ | - |
Impact of ASU 2016-13 adoption |  |  | - |  |  |  | 232 |
Provision for credit losses - reversal (1) |  |  | (58 | ) |  |  | (55 | )
Ending Balance |  | $ | 74 |  |  | $ | 177 |
Investments Classified by Contractual Maturity Date [Table Text Block] |
|  | December 31, 2024 |
|  | Available-for-sale |  |  | Held-to-maturity |
|  | debt securities |  |  | debt securities |
|  | Convertible |  |  | Due after one year |
(dollars in thousands) |  | debentures (1) |  |  | through five years |
Amortized Cost |  | $ | 5,187 |  |  | $ | 1,000 |
Fair Value |  | $ | 3,037 |  |  | $ | 926 |
Equity Securities without Readily Determinable Fair Value [Table Text Block] |
|  | Six Months Ended |  |  | Three Months Ended |
|  | December 31, |  |  | December 31, |
(dollars in thousands) |  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Other Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying value |  | $ | 1,687 |  |  | $ | 1,613 |  |  | $ | 1,687 |  |  | $ | 1,613 |
Upward carrying value changes |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |
Downward carrying value changes/impairment |  | $ | - |  |  | $ | (775 | ) |  | $ | - |  |  | $ | - |
Investment Income [Table Text Block] |
|  | Six Months Ended |  |  | Three Months Ended |
(dollars in thousands) |  | December 31, |  |  | December 31, |
Net Investment Income (Loss) |  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Realized gains (losses) on equity securities |  | $ | - |  |  | $ | (740 | ) |  | $ | - |  |  | $ | 79 |
Realized gains (losses) on debt securities |  |  | 373 |  |  |  | 639 |  |  |  | 170 |  |  |  | 303 |
Unrealized gains (losses) on equity securities |  |  | (99 | ) |  |  | (164 | ) |  |  | (132 | ) |  |  | 279 |
Unrealized gains (losses) on debt securities |  |  | (49 | ) |  |  | 46 |  |  |  | (89 | ) |  |  | 46 |
Unrealized gains (losses) on embedded derivatives |  |  | (11 | ) |  |  | (63 | ) |  |  | (6 | ) |  |  | 16 |
Unrealized gains (losses) on cash equivalents |  |  | - |  |  |  | (2 | ) |  |  | 1 |  |  |  | (2 | )
Dividend and interest income |  |  | 1,250 |  |  |  | 1,185 |  |  |  | 649 |  |  |  | 603 |
Realized foreign currency gains (losses) |  |  | (193 | ) |  |  | 2 |  |  |  | (239 | ) |  |  | 92 |
Total Net Investment Income (Loss) |  | $ | 1,271 |  |  | $ | 903 |  |  | $ | 354 |  |  | $ | 1,416 |
Unrealized Gain (Loss) on Investments [Table Text Block] |
|  | Six Months Ended |  |  | Three Months Ended |
|  | December 31, |  |  | December 31, |
(dollars in thousands) |  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Unrealized gains and losses for securities held at the reporting date: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gains and losses recognized during the period |  | $ | (99 | ) |  |  | (904 | ) |  | $ | (132 | ) |  | $ | 358 |
Less: Net gains and losses recognized during the period on securities sold during the period |  |  | - |  |  |  | 35 |  |  |  | - |  |  |  | 79 |
Unrealized gains and losses recognized during the reporting period on securities still held at the reporting date (1) |  | $ | (99 | ) |  | $ | (939 | ) |  | $ | (132 | ) |  | $ | 279 |
Debt securities classified as trading: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gains and losses recognized during the period |  | $ | (49 | ) |  |  | 46 |  |  | $ | (89 | ) |  | $ | 46 |
Less: Net gains and losses recognized during the period on securities sold during the period |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Unrealized gains and losses recognized during the reporting period on securities still held at the reporting date |  | $ | (49 | ) |  | $ | 46 |  |  | $ | (89 | ) |  | $ | 46 |

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