Note 2 - Investments (Tables)

9 Months Ended

Mar. 31, 2023

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	March 31, 2023
			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 equity securities:
Equities - International	$	516	$	-	$	222	$	738
Mutual funds - Fixed income		11,701		-		-		11,701
Mutual funds - Global equity		745		-		-		745
Total investments in equity securities:	$	12,962	$	-	$	222	$	13,184
Investments in debt securities:
Available-for-sale - Convertible debentures		-		-		7,649		7,649
Total investments carried at fair value on a recurring basis:	$	12,962	$	-	$	7,871	$	20,833
Investments carried at fair value on a nonrecurring basis:
Other investments (1)	$	-	$	-	$	1,634	$	1,634

	June 30, 2022
			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 equity securities:
Equities - International	$	1,024	$	-	$	515	$	1,539
Mutual funds - Fixed income		12,138		-		-		12,138
Mutual funds - Global equity		623		-		-		623
Total investments in equity securities:	$	13,785	$	-	$	515	$	14,300
Investments in debt securities:
Available-for-sale - Convertible debentures		-		-		10,625		10,625
Total investments carried at fair value on a recurring basis:	$	13,785	$	-	$	11,140	$	24,925
Investments carried at fair value on a nonrecurring basis:
Other investments (1)	$	-	$	-	$	781	$	781

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	Nine Months Ended March 31, 2023
	Investments in			Investments in
(dollars in thousands)	equity securities			debt securities
Beginning Balance	$	515		$	10,625
Principal repayments		-			(2,250	)
Amortization of day one premium		-			(196	)
Accretion of bifurcation discount		-			577
Total unrealized gains or losses included in:
Investment Income (Loss)		(293	)		1,381
Other Comprehensive Loss		-			(2,488	)
Ending Balance	$	222		$	7,649

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	March 31, 2023
(dollars in thousands)	Fair Value		Principal Valuation Techniques	Unobservable Inputs
Investments in equity securities:
Common share purchase warrants	$	222	Option pricing model	Volatility	101.5	%
Investments in debt securities:
Available-for-sale - Convertible debentures	$	7,649	Binomial lattice model	Volatility	99.8	%
				Credit Adjusted Discount Rate	15.0	%

Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block]

	March 31, 2023
(dollars in thousands)	Cost		Unrealized Gains (Losses)			Fair Value
Equity securities at fair value
Equities - International	$	6,679	$	(5,941	)	$	738
Equities - Domestic		45		(45	)		-
Mutual funds - Fixed income		11,948		(247	)		11,701
Mutual funds - Global equity		929		(184	)		745
Total equity securities at fair value	$	19,601	$	(6,417	)	$	13,184

	June 30, 2022
(dollars in thousands)	Cost		Unrealized Gains (Losses)			Fair Value
Equity securities at fair value
Equities - International	$	6,680	$	(5,141	)	$	1,539
Equities - Domestic		45		(45	)		-
Mutual funds - Fixed income		12,313		(175	)		12,138
Mutual funds - Global equity		929		(306	)		623
Total equity securities at fair value	$	19,967	$	(5,667	)	$	14,300

	March 31, 2023
(dollars in thousands)	Amortized Cost		Gross Unrealized Gains in Other Comprehensive Income (Loss)		Gross Unrealized Losses in Investment Income (Loss)			Fair Value
Available-for-sale - Convertible debentures (1)	$	8,006	$	2,100	$	(2,457	)	$	7,649

	June 30, 2022
(dollars in thousands)	Amortized Cost		Gross Unrealized Gains in Other Comprehensive Income (Loss)		Gross Unrealized Losses in Investment Income (Loss)			Fair Value
Available-for-sale - Convertible debentures (1)	$	8,576	$	4,588	$	(2,539	)	$	10,625

	March 31, 2023
(dollars in thousands)	Amortized Cost		Gross Unrecognized Holding Gains		Gross Unrecognized Holding Losses			Fair Value
Held-to-maturity - Debentures (1)	$	1,000	$	-	$	(245	)	$	755

	June 30, 2022
(dollars in thousands)	Amortized Cost		Gross Unrecognized Holding Gains		Gross Unrecognized Holding Losses			Fair Value
Held-to-maturity - Debentures (1)	$	1,000	$	-	$	(133	)	$	867

Investments Classified by Contractual Maturity Date [Table Text Block]

	March 31, 2023
	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	$	8,006	$	1,000
Fair Value	$	7,649	$	755

Schedule of Derivative Instruments [Table Text Block]

	March 31, 2023		June 30, 2022
	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	$	85	$	3

	Nine Months Ended					Three Months Ended
	March 31,					March 31,
	2023		2022			2023		2022
	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	$	82	$	(2,050	)	$	55	$	(1,491	)

Equity Securities without Readily Determinable Fair Value [Table Text Block]

	Nine Months Ended					Three Months Ended
	March 31,					March 31,
(dollars in thousands)	2023			2022		2023		2022
Other Investments
Carrying value	$	2,827		$	4,208	$	2,827	$	4,208
Upward carrying value changes	$	14		$	187	$	9	$	187
Downward carrying value changes/impairment	$	(1,841	)	$	-	$	-	$	-

Investment Income [Table Text Block]

	Nine Months Ended						Three Months Ended
(dollars in thousands)	March 31,						March 31,
Investment income (loss)	2023			2022			2023			2022
Realized gains (losses) on equity securities	$	(13	)		1,848		$	(13	)	$	(5	)
Realized gains on debt securities		1,299			1,694			394			524
Unrealized gains (losses) on equity securities		(2,586	)		(4,946	)		283			(3,044	)
Unrealized gains (losses) on embedded derivatives		82			(2,050	)		55			(1,491	)
Dividend and interest income		1,321			1,545			421			441
Realized foreign currency gains (losses)		(292	)		(41	)		15			80
Total Investment Income (Loss)	$	(189	)	$	(1,950	)	$	1,155		$	(3,495	)

Unrealized Gain (Loss) on Investments [Table Text Block]

	Nine Months Ended						Three Months Ended
	March 31,						March 31,
(dollars in thousands)	2023			2022			2023			2022
Net gains and losses recognized during the period on equity securities	$	(2,599	)	$	(3,098	)	$	270		$	(3,049	)
Less: Net gains and losses recognized during the period on equity securities sold during the period		(13	)		179			(13	)		(5	)
Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date (1)	$	(2,586	)	$	(3,277	)	$	283		$	(3,044	)