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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2014
Sep. 30, 2014
Statement of Financial Position [Abstract]    
Preferred stock, par value $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 1,000,000us-gaap_PreferredStockSharesAuthorized 1,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding
Common stock, par value $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 40,000,000us-gaap_CommonStockSharesAuthorized 40,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 25,104,728us-gaap_CommonStockSharesIssued 25,002,807us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 24,313,828us-gaap_CommonStockSharesOutstanding 24,211,907us-gaap_CommonStockSharesOutstanding
Treasury stock, at cost 790,900us-gaap_TreasuryStockShares 790,900us-gaap_TreasuryStockShares