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Cost Reduction Actions - Details of Future Cash Payments (Details) (USD $)
Jan. 31, 2014
Cost Reduction Actions [Abstract]  
Future lease payments to be made in excess of anticipated sublease payments $ 4,002,000
Less net cash to be received in next twelve months (454,000)
Interest expense to be accreted in future periods 1,084,000
Total remaining net cash payments $ 4,632,000