Condensed Consolidated Balance Sheets Parentheticals - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
ASSETS
Allowance for Doubtful Accounts, Premiums and Other Receivables	$ 211	$ 192
Property and Equipment Accumulated Depreciation	172,273	161,034
Other Intangible Assets Accumulated Amortization	$ 26,384	$ 25,817
Share Owners' Equity
Preferred Stock, Par or Stated Value Per Share	$ 0.00	$ 0.00
Preferred Stock, Shares Authorized	15,000,000	15,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, Par Value Per Share	$ 0.00	$ 0.00
Common Stock, Shares Authorized	150,000,000	150,000,000
Common Stock, Shares, Issued	29,430,000	29,430,000
Treasury Stock, Shares	2,291,000	1,210,000