Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Dec. 31, 2015	Jun. 30, 2015
Common Stock, Par value (in dollars per share)	$ 0.10	$ 0.10
Common Stock, Shares authorized (in shares)	200,000,000	200,000,000
Common Stock, Shares Issued (in shares)	38,636,946	38,609,086
Common stock, shares outstanding (in shares)	38,636,946	38,609,086