Fair Value Measurements (Tables)

3 Months Ended

Sep. 30, 2017

Fair Value Measurements

Schedule of financial assets and liabilities measured at fair value on recurring basis

	September 30, 2017
(In thousands)	Level 1		Level 2		Level 3		Total
Assets
Equity securities	$	23,973	$	—	$	—	$	23,973
Total Assets	$	23,973	$	—	$	—	$	23,973

	June 30, 2017
(In thousands)	Level 1		Level 2		Level 3		Total
Assets
Equity securities	$	27,091	$	—	$	—	$	27,091
Total Assets	$	27,091	$	—	$	—	$	27,091