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v2.4.1.9

Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified | Mar. 31, 2015 | Jun. 30, 2014
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Current assets: |  |
Allowance for doubtful accounts | $ 4,344 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 3,618 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Stockholders’ equity: |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 extr_ConvertiblePreferredStockParValue | $ 0.001 extr_ConvertiblePreferredStockParValue
Convertible preferred stock, shares authorized | 2,000,000 us-gaap_ConvertiblePreferredStockSharesReservedForFutureIssuance | 2,000,000 us-gaap_ConvertiblePreferredStockSharesReservedForFutureIssuance
Convertible preferred stock, shares issued | 0 us-gaap_PreferredStockSharesIssued | 0 us-gaap_PreferredStockSharesIssued
Common stock, par value (in dollars per share) | $ 0.001 us-gaap_CommonStockParOrStatedValuePerShare | $ 0.001 us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized | 750,000,000 us-gaap_CommonStockSharesAuthorized | 750,000,000 us-gaap_CommonStockSharesAuthorized
Common stock, shares issued | 100,050,411 us-gaap_CommonStockSharesIssued | 96,980,214 us-gaap_CommonStockSharesIssued
Common stock, shares outstanding | 100,050,411 us-gaap_CommonStockSharesOutstanding | 96,980,214 us-gaap_CommonStockSharesOutstanding

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