Fair Value Measurement (Tables)

9 Months Ended

Mar. 31, 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 March 31, 2017, and June 30, 2016: 

	March 31, 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	$	9,042	$	9,042	$	—	$	—	$	9,042
Held-to-Maturity Securities
Bonds: 0-1 year	1,506		—		1,504		—		1,504
Bonds: 1-3 years	1,638		—		1,633		—		1,633
Time deposits: 1-90 days	—		—		—		—		—
Time deposits: 91-360 days	250		—		251		—		251
Time deposits: over 360 days	548		—		547		—		547
Total	$	12,984	$	9,042	$	3,935	$	—	$	12,977

	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