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Other Current Assets (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2014
Oct. 31, 2013
Prepaid Expense and Other Assets, Current [Abstract]    
Advance payments to vendors $ 1,808 [1] $ 4,235 [1]
Debt issuance costs 299 [2] 494 [2]
Notes receivable 575 [3] 478 [3]
Prepaid expenses and other 4,189 [4] 6,072 [4]
Total $ 6,871 $ 11,279
[1] Advance payments to vendors relate to inventory purchases.
[2] Represents the current portion of capitalized debt issuance costs relating to the convertible debt issuance which will be amortized over the five year term of the convertible notes.
[3] Current portion of long-term notes receivable.
[4] Primarily relates to other prepaid vendor expenses including insurance, rent and lease payments.