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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands | Dec. 31, 2015 | Jun. 30, 2015
--- | --- | ---
Allowance for doubtful accounts | $ 372 | $ 317
Preferred Shares, No Par Value (in dollars per share) | $ 0 | $ 0
Preferred Shares, Authorized (in shares) | 1,000,000 | 1,000,000
Preferred Shares, Issued (in shares) | 0 | 0
Common shares, no par value (in dollars per share) | $ 0 | $ 0
Common shares, authorized (in shares) | 40,000,000 | 40,000,000
Common shares, outstanding (in shares) | 24,685,777 | 24,392,938

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