Fair Value of Financial Instruments (Tables)

12 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Schedule of fair value of financial instruments

The following tables present the carrying amounts, estimated fair values and valuation input levels of certain financial instruments as of June 30, 2017 and June 30, 2016:

	June 30, 2017
	Carrying		Fair Value Measured Using						Fair
(In thousands)	Amount		Level 1		Level 2		Level 3		Value
Available-for-Sale Securities
Mutual Funds - Corporate & Government Debt	$	9,043	$	9,043	$	—	$	—	$	9,043
Bonds: 0-1 year	1,607		—		1,607		—		1,607
Bonds: 1-3 years	1,441		—		1,441		—		1,441
Time deposits: 1-90 days	—		—		—		—		—
Time deposits: 91-360 days	250		—		250		—		250
Time deposits: over 360 days	549		—		549		—		549
Total	$	12,890	$	9,043	$	3,847	$	—	$	12,890

	June 30, 2016
	Carrying		Fair Value Measured Using						Fair
(In thousands)	Amount		Level 1		Level 2		Level 3		Value
Available-for-Sale Securities
Mutual Funds - Corporate & Government Debt	$	12,807	$	12,807	$	—	$	—	$	12,807
Held-to-Maturity Securities
Bonds: 0-1 year	353		—		352		—		352
Bonds: 1-3 years	3,160		—		3,166		—		3,166
Time deposits: 1-90 days	2,243		—		2,244		—		2,244
Time deposits: 91-360 days	1,699		—		1,703		—		1,703
Time deposits: over 360 days	1,048		—		1,050		—		1,050
Total	$	21,310	$	12,807	$	8,515	$	—	$	21,322