Intangible Assets, Identifiable Intangible Assets (Details) $ in Thousands	9 Months Ended
	Oct. 31, 2020 USD ($)
Finite-Lived Intangible Assets, Net [Abstract]
Original Gross Carrying Amount	$ 29,000
Accumulated Impairment	17,174
Accumulated Amortization	10,837
Net Carrying Amount	$ 989
Vendor Relationships [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Weighted Average Amortization Period	120 months
Original Gross Carrying Amount	$ 19,100
Accumulated Impairment	14,587
Accumulated Amortization	4,513
Net Carrying Amount	$ 0
Technology [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Weighted Average Amortization Period	60 months
Original Gross Carrying Amount	$ 6,700
Accumulated Impairment	2,587
Accumulated Amortization	3,757
Net Carrying Amount	$ 356
Trade Names and Trademarks [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Weighted Average Amortization Period	60 months
Original Gross Carrying Amount	$ 3,200
Accumulated Impairment	0
Accumulated Amortization	2,567
Net Carrying Amount	$ 633