Fair Value Measurement (Tables)

6 Months Ended

Dec. 31, 2016

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 December 31, 2016, and June 30, 2016: 

	December 31, 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	$	9,025	$	9,025	$	—	$	—	$	9,025
Held-to-Maturity Securities
Bonds: 0-1 year	955		—		954		—		954
Bonds: 1-3 years	2,449		—		2,439		—		2,439
Bonds: 3-5 years	—		—		—		—		—
Time deposits: 1-90 days	1,002		—		1,002		—		1,002
Time deposits: 91-360 days	199		—		199		—		199
Time deposits: over 360 days	799		—		800		—		800
Total	$	14,429	$	9,025	$	5,394	$	—	$	14,419

	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
Bonds: 3-5 years	—		—		—		—		—
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