Investments (Tables)

12 Months Ended

Jun. 30, 2019

Investments, Debt and Equity Securities [Abstract]

Schedule of Investments

The following table shows gains and losses on trading securities: 

	Year Ended June 30,
(In thousands)		2018		2017
Total gains recognized from trading securities		$	7	$	286
Less: Realized gains from sales of trading securities		7		1,909
Unrealized (losses) gains from trading securities		$	—	$	(1,623	)