Investments (Tables)

9 Months Ended

Mar. 31, 2016

Investments, Debt and Equity Securities [Abstract]

Schedule of available-for-sale securities

The following tables summarize unrealized gains and losses related to our investments:

Available-for-Sale	March 31, 2016
(In thousands)	Adjusted		Unrealized		Unrealized			Fair
	Cost		Gain		Loss			Value
Mutual Funds - Corporate & Government Debt	$	12,908	$	—	$	(189	)	$	12,719
Total	$	12,908	$	—	$	(189	)	$	12,719

	June 30, 2015
	Adjusted		Unrealized		Unrealized			Fair
	Cost		Gain		Loss			Value
Mutual Funds - Corporate & Government Debt	$	17,250	$	6	$	(29	)	$	17,227
Total	$	17,250	$	6	$	(29	)	$	17,227

Schedule of held-to-maturity securities

The following table presents the carrying amounts of certain financial instruments as of March 31, 2016 and June 30, 2015:

	Carrying Value
	Short-Term Investments				Long-Term Investments
(In thousands)	March 31, 2016		June 30, 2015		March 31, 2016		June 30, 2015
Mutual Funds - Corporate & Government Debt	$	12,719	$	17,227	$	—	$	—
Time deposits
Maturities from 1-90 days	747		1,496		—		—
Maturities from 91-360 days	3,939		4,438		—		—
Maturities over 360 days	—		—		1,047		4,990
Fixed Income Bonds
Maturities less than 1 year	253		—		—		—
Maturities from 1-3 years	—		—		3,257		2,073
Maturities from 3-5 years	—		—		—		1,453
Total	$	17,658	$	23,161	$	4,304	$	8,516

Held-to-Maturity	March 31, 2016
(In thousands)	Carrying		Unrealized		Unrealized			Fair
	Value		Gain		Loss			Value
Fixed Income Bonds	$	3,510	$	5	$	(14	)	$	3,501
Time Deposits	5,733		5		—			5,738
Total	$	9,243	$	10	$	(14	)	$	9,239

	June 30, 2015
	Carrying		Unrealized		Unrealized			Fair
	Value		Gain		Loss			Value
Fixed Income Bonds	$	3,526	$	—	$	(32	)	$	3,494
Time Deposits	10,924		11		(5		)	10,930
Total	$	14,450	$	11	$	(37	)	$	14,424