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INVESTMENTS (Tables) | 6 Months Ended
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Dec. 31, 2021
INVESTMENTS (Tables) [Line Items] |
Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] | The following summarizes the major categories of investments with fair values adjusted on a recurring basis as of December 31, 2021, and June 30, 2021, and other investments with fair values adjusted on a nonrecurring basis, with fair values shown according to the fair value hierarchy. There were no fair values adjusted on a nonrecurring basis during the six months ended December 31, 2021.
|  | December 31, 2021 |
|  |  |  |  |  | Significant |  |  | Significant |  |  |  |  |
|  | Quoted Prices |  |  | Other Inputs |  |  | Unobservable Inputs |  |  |  |  |
(dollars in thousands) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
Investments carried at fair value on a recurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in equity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 993 |  |  | $ | - |  |  | $ | 7,316 |  |  | $ | 8,309 |
Mutual funds - Fixed income |  |  | 6,291 |  |  |  | - |  |  |  | - |  |  |  | 6,291 |
Mutual funds - Global equity |  |  | 881 |  |  |  | - |  |  |  | - |  |  |  | 881 |
Total investments in equity securities: |  | $ | 8,165 |  |  | $ | - |  |  | $ | 7,316 |  |  | $ | 15,481 |
Investments in debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale - Convertible debentures |  |  | - |  |  |  | - |  |  |  | 14,971 |  |  |  | 14,971 |
Total investments carried at fair value on a recurring basis: |  | $ | 8,165 |  |  | $ | - |  |  | $ | 22,287 |  |  | $ | 30,452 |
|  | June 30, 2021 |
|  |  |  |  |  | Significant |  |  | Significant |  |  |  |  |
|  | Quoted Prices |  |  | Other Inputs |  |  | Unobservable Inputs |  |  |  |  |
(dollars in thousands) |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |  |  | Total |
Investments carried at fair value on a recurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in equity securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 2,837 |  |  | $ | 135 |  |  | $ | 8,026 |  |  | $ | 10,998 |
Mutual funds - Fixed income |  |  | 6,322 |  |  |  | - |  |  |  | - |  |  |  | 6,322 |
Mutual funds - Global equity |  |  | 938 |  |  |  | - |  |  |  | - |  |  |  | 938 |
Total investments in equity securities: |  | $ | 10,097 |  |  | $ | 135 |  |  | $ | 8,026 |  |  | $ | 18,258 |
Investments in debt securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale - Convertible debentures |  |  | - |  |  |  | - |  |  |  | 17,049 |  |  |  | 17,049 |
Total investments carried at fair value on a recurring basis: |  | $ | 10,097 |  |  | $ | 135 |  |  | $ | 25,075 |  |  | $ | 35,307 |
Investments carried at fair value on a nonrecurring basis: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other investments1 |  | $ | - |  |  | $ | - |  |  | $ | 2,554 |  |  | $ | 2,554 |
| 1. | Other investments include equity securities without readily determinable fair values that were adjusted as a result of the measurement alternative on dates during the fiscal year ended June 30, 2021. These securities are classified as level 3 due to the infrequency of the observable price changes and/or restrictions on the shares.
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] | The following table is a reconciliation of investments recorded at fair value for which unobservable inputs (Level 3) were used in determining fair value during the six months ended December 31, 2021.
Changes in Level 3 Assets Measured at Fair Value on a Recurring Basis |
|  | Six Months Ended December 31, 2021 |
(dollars in thousands) |  | Investments in equity securities |  |  | Investments in debt securities |
Beginning Balance |  | $ | 8,026 |  |  | $ | 17,049 |
Principal repayments |  |  | - |  |  |  | (1,500 | )
Amortization of Premium |  |  | - |  |  |  | (177 | )
Accretion of Discount |  |  | - |  |  |  | 521 |
Total gains (losses) included in: |  |  |  |  |  |  |  |
Investment Income |  |  | (710 | ) |  |  | 612 |
Other Comprehensive Income (Loss) |  |  | - |  |  |  | (1,534 | )
Ending Balance |  | $ | 7,316 |  |  | $ | 14,971 |
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] | The Company currently considers the related fair value measurements to contain Level 3 inputs. The following is quantitative information as of December 31, 2021, with respect to the securities measured and carried at fair value on a recurring basis with the use of significant unobservable inputs (Level 3):
|  | December 31, 2021 |
(dollars in thousands) |  | Fair Value |  | Principal Valuation Techniques |  | Unobservable Inputs |  |  |  |
Investments in equity securities: |  |  |  |  |  |  |  |  |  |  |
Common share purchase warrants |  | $ | 7,316 |  | Option pricing model |  |  |  |  |  |
|  |  |  |  |  |  | Volatility |  |  | 97.2 | %
Investments in debt securities: |  |  |  |  |  |  |  |  |  |  |
Available-for-sale - Convertible debentures |  | $ | 14,971 |  | Binomial lattice model |  |  |  |  |  |
|  |  |  |  |  |  | Volatility |  |  | 64.0 | %
|  |  |  |  |  |  | Credit Adjusted Discount Rate |  |  | 2.2 | %
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block] | The following details the components of the Company’s equity investments carried at fair value as of December 31, 2021, and June 30, 2021.
|  | December 31, 2021 |
(dollars in thousands) |  | Cost |  |  | Unrealized Gains (Losses) |  |  | Fair Value |
Equity securities at fair value |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 6,201 |  |  | $ | 2,108 |  |  | $ | 8,309 |
Equities - Domestic |  |  | 45 |  |  |  | (45 | ) |  |  | - |
Mutual funds - Fixed income |  |  | 6,313 |  |  |  | (22 | ) |  |  | 6,291 |
Mutual funds - Global equity |  |  | 929 |  |  |  | (48 | ) |  |  | 881 |
Total equity securities at fair value |  | $ | 13,488 |  |  | $ | 1,993 |  |  | $ | 15,481 |
|  | June 30, 2021 |
(dollars in thousands) |  | Cost |  |  | Unrealized Gains (Losses) |  |  | Fair Value |
Equity securities at fair value |  |  |  |  |  |  |  |  |  |  |  |
Equities - International |  | $ | 7,076 |  |  | $ | 3,922 |  |  | $ | 10,998 |
Equities - Domestic |  |  | 45 |  |  |  | (45 | ) |  |  | - |
Mutual funds - Fixed income |  |  | 6,313 |  |  |  | 9 |  |  |  | 6,322 |
Mutual funds - Global equity |  |  | 929 |  |  |  | 9 |  |  |  | 938 |
Total equity securities at fair value |  | $ | 14,363 |  |  | $ | 3,895 |  |  | $ | 18,258 |
Debt Securities, Available-for-sale and Held-to-Maturity [Table Text Block] | The following details the components of the Company’s available-for-sale debt investments as of December 31, 2021, and June 30, 2021.
|  | December 31, 2021 |
(dollars in thousands) |  | Amortized Cost |  |  | Gross Unrealized Gains in Other Comprehensive Income |  |  | Gross Unrealized Losses in Earnings |  |  | Fair Value |
Available-for-sale - Convertible debentures1 |  | $ | 8,755 |  |  | $ | 6,775 |  |  | $ | (559 | ) |  | $ | 14,971 |
|  | June 30, 2021 |
(dollars in thousands) |  | Amortized Cost |  |  | Gross Unrealized Gains in Other Comprehensive Income |  |  | Gross Unrealized Losses in Earnings |  |  | Fair Value |
Available-for-sale - Convertible debentures1 |  | $ | 8,741 |  |  | $ | 8,308 |  |  | $ | - |  |  | $ | 17,049 |
| 1. | Changes in unrealized gains and losses are included in the statement of comprehensive income (loss), except for embedded derivatives. Changes in unrealized and realized gains and losses for embedded derivatives are included in earnings in the statement of operations.
|  | December 31, 2021 |
(dollars in thousands) |  | Amortized Cost |  |  | Gross Unrecognized Holding Gains |  |  | Gross Unrecognized Holding Losses |  |  | Fair Value |
Held-to-maturity - Debentures1 |  | $ | 1,000 |  |  | $ | - |  |  | $ | (22 | ) |  | $ | 978 |
|  | June 30, 2021 |
(dollars in thousands) |  | Amortized Cost |  |  | Gross Unrecognized Holding Gains |  |  | Gross Unrecognized Holding Losses |  |  | Fair Value |
Held-to-maturity - Debentures1 |  | $ | 1,000 |  |  | $ | 3 |  |  | $ | - |  |  | $ | 1,003 |
| 1. | Held-to-maturity debt investments are carried at amortized cost.
Investments Classified by Contractual Maturity Date [Table Text Block] | Investments in debt securities classified as held-to-maturity are carried at amortized cost. The following summarizes the net carrying amount and estimated fair value of debt securities at December 31, 2021, by contractual maturity dates. Actual maturities may differ from final contractual maturities due to principal repayment installments or prepayment rights held by issuers.
|  | December 31, 2021 |
|  | Available-for-sale debt securities |  |  | Held-to-maturity debt securities |
(dollars in thousands) |  | Convertible debentures (1) |  |  | Due after one year through five years |
Net Carrying Amount |  | $ | 8,755 |  |  | $ | 1,000 |
Fair Value |  | $ | 14,971 |  |  | $ | 978 |
| 1. | Principal payments are due quarterly with a final maturity date in January 2026.
Equity Securities without Readily Determinable Fair Value [Table Text Block] | The following table presents the carrying value of equity securities without readily determinable fair values held as of December 31, 2021, and 2020, that are measured under the measurement alternative and the related adjustments recorded during the periods presented for those securities with observable price changes or impairments. These securities are included in the nonrecurring fair value hierarchy tables when applicable price changes are observable, or when impairments occur.
|  | Six Months Ended |  |  | Three Months Ended |
|  | December 31, |  |  | December 31, |
(dollars in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Other Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying value |  | $ | 3,551 |  |  | $ | 1,385 |  |  | $ | 3,551 |  |  | $ | 1,385 |
Upward carrying value changes |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Downward carrying value changes/impairment |  |  | - |  |  |  | (123 | ) |  |  | - |  |  |  | (6 | )
Gain (Loss) on Securities [Table Text Block] | The following summarizes investment income reflected in earnings for the periods presented.
|  | Six Months Ended |  |  | Three Months Ended |
(dollars in thousands) |  | December 31, |  |  | December 31, |
Investment Income |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Unrealized gains (losses) on fair valued securities |  | $ | (1,903 | ) |  | $ | 6,573 |  |  | $ | 455 |  |  | $ | 5,466 |
Unrealized losses on embedded derivatives |  |  | (559 | ) |  |  | - |  |  |  | (121 | ) |  |  | - |
Unrealized losses on equity securities without readily determinable fair values |  |  | - |  |  |  | (113 | ) |  |  | - |  |  |  | - |
Realized gains on principal payment proceeds |  |  | 1,170 |  |  |  | - |  |  |  | 569 |  |  |  | - |
Realized gains on sales of fair valued securities |  |  | 1,853 |  |  |  | 15,043 |  |  |  | 43 |  |  |  | 15,043 |
Realized foreign currency gains (losses) |  |  | (120 | ) |  |  | 176 |  |  |  | 26 |  |  |  | 175 |
Dividend and interest income |  |  | 1,104 |  |  |  | 21 |  |  |  | 607 |  |  |  | 18 |
Total Investment Income |  | $ | 1,545 |  |  | $ | 21,700 |  |  | $ | 1,579 |  |  | $ | 20,702 |
Unrealized Gain (Loss) on Investments [Table Text Block] | Unrealized gains and losses recognized on equity investments held as of the end of each three and six months ended December 31, 2021, and 2020 are as follows:
|  | Six Months Ended |  |  | Three Months Ended |
|  | December 31, |  |  | December 31, |
(dollars in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Net gains (losses) recognized during the period on equity securities |  | $ | (50 | ) |  | $ | 21,503 |  |  | $ | 498 |  |  | $ | 20,509 |
Less: Net gains (losses) recognized during the period on equity securities sold during the period |  |  | (183 | ) |  |  | (18,284 | ) |  |  | 1 |  |  |  | (18,013 | )
Net unrealized gains (losses) recognized during the reporting period on equity securities still held at the reporting date1 |  | $ | (233 | ) |  | $ | 3,219 |  |  | $ | 499 |  |  | $ | 2,496 |
| 1. | Included $(113,000) for the six months ended December 31, 2020, of net gains (losses) as a result of the measurement alternative. There were no net gains (losses) as a result of the measurement alternative for the six months ended December 31, 2021, or for the three months ended December 31, 2021, and 2020.
Other Assets [Member] |
INVESTMENTS (Tables) [Line Items] |
Schedule of Derivative Instruments [Table Text Block] | The following table summarizes the fair values of embedded derivatives on the Consolidated Balance Sheet, categorized by risk exposure, at December 31, 2021, and June 30, 2021.
|  | December 31, 2021 |  |  | June 30, 2021 |
|  | Other Assets |  |  | Other Assets |
(dollars in thousands) |  | Investments in available-for-sale debt securities |  |  | Investments in available-for-sale debt securities |
Embedded Derivatives: |  |  |  |  |  |  |  |
Equity price risk exposure |  | $ | 1,983 |  |  | $ | 2,542 |
Other Income [Member] |
INVESTMENTS (Tables) [Line Items] |
Schedule of Derivative Instruments [Table Text Block] | The following table presents the effect of embedded derivatives on the Consolidated Statements of Operations, categorized by risk exposure, for the three and six months ended December 31, 2021, and 2020.
|  | Six Months Ended December 31, 2021 |  |  | Six Months Ended December 31, 2020 |  |  | Three Months Ended December 31, 2021 |  |  | Three Months Ended December 31, 2020 |
|  | Other Income (Loss) |  |  | Other Income (Loss) |  |  | Other Income (Loss) |  |  | Other Income (Loss) |
(dollars in thousands) |  | Investment income (loss) |  |  | Investment income (loss) |  |  | Investment income (loss) |  |  | Investment income (loss) |
Embedded Derivatives: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity price risk exposure |  | $ | (559 | ) |  | $ | - |  |  | $ | (121 | ) |  | $ | - |

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