Acquisition and Equity Method Investment Acquisition and Equity Method Investment (Policies)	3 Months Ended
Apr. 30, 2016
Business Combination Policy [Abstract]
Business Combinations Policy [Policy Text Block]	Business Combination- In accordance with ASC Topic 805, Business Combinations, the Company recognizes assets acquired and liabilities assumed in business combinations, including contingent assets and liabilities, based on fair value estimates as of the date of acquisition. The purchase price allocation process requires management to make significant estimates and assumptions with respect to the fair value of any intangible assets acquired, deferred revenues assumed, or contingent consideration within the arrangement. Unanticipated events and circumstances may occur which may affect the accuracy or validity of such assumptions or estimates.
Commitments and Contingencies, Policy [Policy Text Block]	Contingent Consideration- The Company agreed to pay additional amounts to the seller contingent upon achievement of certain negotiated goals. The Company has recognized a liability for this contingent obligation based on its estimated fair value at the date of acquisition with any differences between the acquisition-date fair value and the ultimate settlement of the obligation being recognized as an adjustment to income from operations. For the three months ended April 30, 2016, the change in fair value of contingent consideration was $1.4 million and is recognized within the statements of operations.
Inventory, Policy [Policy Text Block]	Inventories- Merchandise inventories for Ebuys are accounted for using the cost method, where the cost is based on invoice cost.

Acquisition and Equity Method Investment Acquisition and Equity Method Investment (Policies)

3 Months Ended

Apr. 30, 2016

Business Combination Policy [Abstract]

Business Combinations Policy [Policy Text Block]

Business Combination- In accordance with ASC Topic 805, Business Combinations, the Company recognizes assets acquired and liabilities assumed in business combinations, including contingent assets and liabilities, based on fair value estimates as of the date of acquisition. The purchase price allocation process requires management to make significant estimates and assumptions with respect to the fair value of any intangible assets acquired, deferred revenues assumed, or contingent consideration within the arrangement. Unanticipated events and circumstances may occur which may affect the accuracy or validity of such assumptions or estimates.

Commitments and Contingencies, Policy [Policy Text Block]

Contingent Consideration- The Company agreed to pay additional amounts to the seller contingent upon achievement of certain negotiated goals. The Company has recognized a liability for this contingent obligation based on its estimated fair value at the date of acquisition with any differences between the acquisition-date fair value and the ultimate settlement of the obligation being recognized as an adjustment to income from operations. For the three months ended April 30, 2016, the change in fair value of contingent consideration was $1.4 million and is recognized within the statements of operations.

Inventory, Policy [Policy Text Block]

Inventories- Merchandise inventories for Ebuys are accounted for using the cost method, where the cost is based on invoice cost.