Goodwill and Intangible Assets - Schedule of Intangibles (Details) - USD ($)	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Intangible Assets, Net (Including Goodwill) [Abstract]
Gross Assets	$ 5,527,000	$ 12,804,000
Accumulated Amortization	3,858,000	6,969,000
Net Assets	1,669,000	5,835,000
Impairment of long-lived assets	3,681,000
Client relationships
Intangible Assets, Net (Including Goodwill) [Abstract]
Gross Assets	5,397,000	5,805,000
Accumulated Amortization	3,756,000	3,308,000
Net Assets	$ 1,641,000	$ 2,497,000
Client relationships | Minimum
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life	5 years	5 years
Client relationships | Maximum
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life	10 years	15 years
Covenants not to compete
Intangible Assets, Net (Including Goodwill) [Abstract]
Gross Assets	$ 130,000	$ 986,000
Accumulated Amortization	102,000	823,000
Net Assets	$ 28,000	$ 163,000
Covenants not to compete | Minimum
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life	3 years	6 months
Covenants not to compete | Maximum
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life		15 years
Supplier agreements
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life		5 years
Gross Assets		$ 1,582,000
Accumulated Amortization		$ 1,582,000
License agreement
Intangible Assets, Net (Including Goodwill) [Abstract]
Estimated Useful Life		15 years
Gross Assets		$ 4,431,000
Accumulated Amortization		1,256,000
Net Assets		$ 3,175,000