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Goodwill and Intangible Assets - Schedule of Future Amortization Expense (Details) - USD ($)
Jan. 31, 2019
Jan. 31, 2018
Goodwill and Intangible Assets    
2019 $ 554,000  
2020 491,000  
2021 455,000  
2022 169,000  
Net Assets $ 1,669,000 $ 5,835,000