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CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Mar. 31, 2015
Jun. 30, 2014
Statement Of Financial Position [Abstract]    
Trade receivables, allowance for doubtful accounts (in dollars) $ 764us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 517us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Preferred stock, shares authorized 2,000us-gaap_PreferredStockSharesAuthorized 2,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued      
Preferred stock, shares outstanding      
Common stock, par value (in dollars per share) $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 40,000us-gaap_CommonStockSharesAuthorized 40,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 29,117us-gaap_CommonStockSharesIssued 28,772us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 29,117us-gaap_CommonStockSharesOutstanding 28,772us-gaap_CommonStockSharesOutstanding