RESTATEMENT OF UNAUDITED CONSOLIDATED FINANCIAL STATEMENTS (Details) - Schedule of Error Corrections and Prior Period Adjustments - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended
	Mar. 31, 2021	Sep. 30, 2020	Mar. 31, 2020	Dec. 20, 2020	Mar. 31, 2021	Mar. 31, 2020
Cash Flows from Operating Activities:
Net income (loss)	$ 8,607		$ (1,642)		$ 27,212	$ (6,300)
Depreciation and amortization	49		50		147	152
Net recognized loss on disposal of fixed assets					7	0
Net recognized gain on securities					(15,506)	0
Amortization of premium on debt securities					83	0
Accretion of discount on debt securities					(552)	0
Unrealized investment (gains) losses on securities					(13,676)	3,995
Investment basis adjustment					27	(49)
Gain on disposal of Galileo	0		(151)		0	(151)
Net (income) loss from equity method investment	64		91		(420)	146
Net loss from discontinued operations, net of tax	0		85		0	338
Foreign currency transaction loss					0	228
Provision for deferred taxes					2,753	(139)
Stock bonuses					18	3
PPP loan forgiveness	0		0		(444)	0
Accounts receivable and other receivables					(1,671)	108
Prepaid expenses and other assets					(117)	(148)
Investment securities					0	0
Accounts payable and accrued expenses					4,079	456
Total adjustments					(25,272)	4,939
Net cash provided by (used in) operating activities					1,940	(1,361)
Cash Flows from Investing Activities:
Purchase of property and equipment					(36)	0
Purchase of other investments					(665)	(75)
Purchase of held-to-maturity investments					(1,000)	0
Purchase of available-for-sale investments					(9,147)	0
Proceeds from sale of Galileo					0	746
Proceeds on sale of current investments					0	1,712
Proceeds on sale of non-current investments					22,355	0
Proceeds from maturity of corporate bonds					658	0
Return of capital on investments					0	10
Net cash provided by investing activities					6,177	2,393
Cash Flows from Financing Activities:
Issuance of common stock					4	2
Repurchases of common stock					(189)	(74)
Dividends paid					(414)	(340)
Net cash used in financing activities					(599)	(412)
Net increase in cash, cash equivalents, and restricted cash					7,518	620
Beginning cash, cash equivalents, and restricted cash		$ 2,961		$ 2,961	2,961	2,491
Ending cash, cash equivalents, and restricted cash	10,479		3,111		10,479	3,111
Supplemental Disclosures of Cash Flow Information
Cash paid for income taxes					1,902	0
Other Noncurrent Assets [Member]
Cash Flows from Investing Activities:
Purchase of investments in securities at fair value, non-current					(5,988)	0
Previously Reported [Member]
Cash Flows from Operating Activities:
Net income (loss)	14,224				32,829	(6,300)
Depreciation and amortization					147	152
Net recognized loss on disposal of fixed assets					7
Net recognized gain on securities					(15,506)
Amortization of premium on debt securities					0
Accretion of discount on debt securities					0
Unrealized investment (gains) losses on securities					0	0
Investment basis adjustment					27	(49)
Gain on disposal of Galileo					0	(151)
Net (income) loss from equity method investment	64				(420)	146
Net loss from discontinued operations, net of tax					0	338
Foreign currency transaction loss					0	228
Provision for deferred taxes					4,234	(139)
Stock bonuses					18	3
PPP loan forgiveness					(444)
Accounts receivable and other receivables					(1,671)	108
Prepaid expenses and other assets					(117)	(148)
Investment securities					(21,226)	5,707
Accounts payable and accrued expenses					4,062	456
Total adjustments					(30,889)	6,651
Net cash provided by (used in) operating activities					1,940	351
Cash Flows from Investing Activities:
Purchase of property and equipment					(36)
Purchase of other investments					(665)	(75)
Purchase of held-to-maturity investments					(1,000)
Purchase of available-for-sale investments					(15,000)
Proceeds from sale of Galileo					0	746
Proceeds on sale of current investments						0
Proceeds on sale of non-current investments					22,355
Proceeds from maturity of corporate bonds					658
Return of capital on investments					0	10
Net cash provided by investing activities					6,177	681
Cash Flows from Financing Activities:
Issuance of common stock					4	2
Repurchases of common stock					(189)	(74)
Dividends paid					(414)	(340)
Net cash used in financing activities					(599)	(412)
Net increase in cash, cash equivalents, and restricted cash					7,518	620
Beginning cash, cash equivalents, and restricted cash		2,961		2,961	2,961	2,491
Ending cash, cash equivalents, and restricted cash	10,479		3,111		10,479	3,111
Supplemental Disclosures of Cash Flow Information
Cash paid for income taxes					1,902
Previously Reported [Member] | Other Noncurrent Assets [Member]
Cash Flows from Investing Activities:
Purchase of investments in securities at fair value, non-current					(135)
Revision of Prior Period, Adjustment [Member]
Cash Flows from Operating Activities:
Net income (loss)	(5,617)				(5,617)
Depreciation and amortization					0
Net recognized loss on disposal of fixed assets					0
Net recognized gain on securities					0
Amortization of premium on debt securities					83
Accretion of discount on debt securities					(552)
Unrealized investment (gains) losses on securities					7,550
Investment basis adjustment					0
Gain on disposal of Galileo					0
Net (income) loss from equity method investment	0				0
Net loss from discontinued operations, net of tax					0
Foreign currency transaction loss					0
Provision for deferred taxes					(1,481)
Stock bonuses					0
PPP loan forgiveness					0
Accounts receivable and other receivables					0
Prepaid expenses and other assets					0
Investment securities					0
Accounts payable and accrued expenses					17
Total adjustments					5,617
Net cash provided by (used in) operating activities					0
Cash Flows from Investing Activities:
Purchase of property and equipment					0
Purchase of other investments					0
Purchase of held-to-maturity investments					0
Purchase of available-for-sale investments					5,853
Proceeds from sale of Galileo					0
Proceeds on sale of non-current investments					0
Proceeds from maturity of corporate bonds					0
Return of capital on investments					0
Net cash provided by investing activities					0
Cash Flows from Financing Activities:
Issuance of common stock					0
Repurchases of common stock					0
Dividends paid					0
Net cash used in financing activities					0
Net increase in cash, cash equivalents, and restricted cash					0
Beginning cash, cash equivalents, and restricted cash		0		0	0
Ending cash, cash equivalents, and restricted cash	0				0
Revision of Prior Period, Adjustment [Member] | Other Noncurrent Assets [Member]
Cash Flows from Investing Activities:
Purchase of investments in securities at fair value, non-current					(5,853)
Revision of Prior Period, Reclassification, Adjustment [Member]
Cash Flows from Operating Activities:
Net income (loss)					0	0
Depreciation and amortization					0	0
Net recognized loss on disposal of fixed assets					0
Net recognized gain on securities					0
Amortization of premium on debt securities					0
Accretion of discount on debt securities					0
Unrealized investment (gains) losses on securities		(994)		(6,500)	(21,226)	3,995
Investment basis adjustment					0	0
Gain on disposal of Galileo					0	0
Net (income) loss from equity method investment					0	0
Net loss from discontinued operations, net of tax					0	0
Foreign currency transaction loss					0	0
Provision for deferred taxes					0	0
Stock bonuses					0	0
PPP loan forgiveness	(444)				0
Accounts receivable and other receivables					0	0
Prepaid expenses and other assets					0	0
Investment securities					21,226	(5,707)
Accounts payable and accrued expenses					0	0
Total adjustments					0	(1,712)
Net cash provided by (used in) operating activities					0	(1,712)
Cash Flows from Investing Activities:
Purchase of property and equipment					0
Purchase of other investments					0	0
Purchase of held-to-maturity investments					0
Purchase of available-for-sale investments					0
Proceeds from sale of Galileo					0	0
Proceeds on sale of current investments						1,712
Proceeds on sale of non-current investments					0
Proceeds from maturity of corporate bonds					0
Return of capital on investments					0	0
Net cash provided by investing activities					0	1,712
Cash Flows from Financing Activities:
Issuance of common stock					0	0
Repurchases of common stock					0	0
Dividends paid					0	0
Net cash used in financing activities					0	0
Net increase in cash, cash equivalents, and restricted cash					0	0
Beginning cash, cash equivalents, and restricted cash		$ 0		$ 0	0	0
Ending cash, cash equivalents, and restricted cash	$ 0		$ 0		0	$ 0
Revision of Prior Period, Reclassification, Adjustment [Member] | Other Noncurrent Assets [Member]
Cash Flows from Investing Activities:
Purchase of investments in securities at fair value, non-current					$ 0