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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Dec. 31, 2013
Sep. 30, 2013
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts (in dollars) $ 0 $ 0
Unbilled receivables 9,700,000 9,500,000
Employee-related Liabilities, Amounts Related to Unbilled Accounts Receivables $ 8,700,000 $ 8,700,000
Preferred stock, par value (in dollars per share) $ 0.10 $ 0.10
Preferred stock, authorized shares 5,000,000 5,000,000
Preferred stock, issued shares 0 0
Preferred stock, outstanding shares 0 0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized shares 40,000,000 40,000,000
Common stock, issued shares 9,610,000 9,320,000
Common stock, outstanding shares 9,603,000 9,318,000
Treasury stock, shares 7,000 2,000