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Goodwill and Intangible Assets - Schedule of Intangibles (Details) - USD ($)
12 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Intangible Assets, Net (Including Goodwill) [Abstract]    
Gross Assets $ 12,827,000 $ 12,827,000
Accumulated Amortization 4,672,000 3,327,000
Net Assets 8,155,000 9,500,000
Loss on impairment of intangible assets $ 0 $ 1,952,000
Maximum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 15 years  
Minimum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 1 year  
Trade name    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 1 year 1 year
Gross Assets $ 26,000 $ 26,000
Accumulated Amortization 26,000 26,000
Net Assets 0 0
Client relationships    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Gross Assets 5,932,000 5,932,000
Accumulated Amortization 2,220,000 1,548,000
Net Assets $ 3,712,000 $ 4,384,000
Client relationships | Maximum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 15 years 15 years
Client relationships | Minimum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 10 years 10 years
Covenants not to compete    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Gross Assets $ 856,000 $ 856,000
Accumulated Amortization 667,000 606,000
Net Assets $ 189,000 $ 250,000
Covenants not to compete | Maximum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 15 years 15 years
Covenants not to compete | Minimum    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 6 months 6 months
Supplier agreements    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 5 years 5 years
Gross Assets $ 1,582,000 $ 1,582,000
Accumulated Amortization 1,094,000 778,000
Net Assets $ 488,000 $ 804,000
License agreement    
Intangible Assets, Net (Including Goodwill) [Abstract]    
Estimated Useful Life 15 years 15 years
Gross Assets $ 4,431,000 $ 4,431,000
Accumulated Amortization 665,000 369,000
Net Assets $ 3,766,000 $ 4,062,000