Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)

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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2017
Jun. 30, 2017
Accounts receivable, allowance for doubtful accounts $ 905 $ 696
Common stock par value (in dollars per share) $ 0.01 $ 0.01
Common stock authorized (in shares) 100,000,000 100,000,000
Common stock issued (in shares) 37,409,328 37,356,041
Common stock outstanding (in shares) 37,409,328 37,356,041