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Debt (Details) (USD $)	Oct. 31, 2012
Senior term loan [Member]
Term Loan and Line of Credit
Loan Balance	$ 5,000,000
Accrued interest	60,000
Subordinated term loan [Member]
Term Loan and Line of Credit
Loan Balance	9,000,000
Accrued interest	211,000
Line of credit [Member]
Term Loan and Line of Credit
Loan Balance
Accrued interest	$ 2,000

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.

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