CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash Flows from Operating Activities:
Net income	$ 1,055	$ 256
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	183	191
Net recognized (gain) loss on securities	660	(15)
Investment basis adjustment	(118)	0
Net income from equity method investment	(1,804)	0
Foreign currency transaction gain	(39)	0
Provision for deferred taxes	76	0
Stock bonuses	17	4
Changes in operating assets and liabilities:
Accounts and notes receivable	(275)	(42)
Prepaid and other assets	0	(34)
Trading securities	1,837	384
Accounts payable and accrued expenses	328	(248)
Total adjustments	865	240
Net cash provided by operating activities	1,920	496
Cash Flows from Investing Activities:
Purchase of equity method investment	(826)	0
Purchase of available-for-sale securities	(2,420)	(518)
Purchase of other investments	0	(776)
Proceeds on sale of available-for-sale securities	401	649
Proceeds on sale of equity method investment	1,462	0
Return of capital on investment	32	63
Net cash used in investing activities	(1,351)	(582)
Cash Flows from Financing Activities:
Issuance of common stock	5	4
Repurchases of common stock	(139)	(97)
Dividends paid	(341)	(342)
Net cash used in financing activities	(475)	(435)
Effect of exchange rate changes on cash and cash equivalents	5	(38)
Net increase (decrease) in cash and cash equivalents	99	(559)
Beginning cash and cash equivalents	3,958	3,993
Ending cash and cash equivalents	4,057	3,434
Supplemental Disclosures of Cash Flow Information
Cash paid for income taxes	0	12
Reinvestment of capital distribution from equity method investment	$ 32	$ 0