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LONG TERM DEBT (Details) - USD ($)
$ in Thousands
Jul. 31, 2020
Jan. 31, 2020
Debt Instrument [Line Items]    
Notes and Loans, Noncurrent $ 48,665 $ 37,789
Current maturities of long-term debt 3,921 13,779
Notes and Loans Payable 52,586 51,568
Due June Twenty Twenty Six    
Debt Instrument [Line Items]    
Notes and Loans Payable 2,339 2,520
6500 Real Estate    
Debt Instrument [Line Items]    
Notes and Loans Payable 1,458 1,489
Sale-leaseback Financing Obligation    
Debt Instrument [Line Items]    
Notes and Loans Payable 17,153 17,781
Real Estate Loan [Member] | Due February Twenty Twenty Seven    
Debt Instrument [Line Items]    
Notes and Loans Payable 1,964  
Real Estate Loan [Member] | Due May Twenty Thirty Nine    
Debt Instrument [Line Items]    
Notes and Loans Payable 6,485 6,827
Commercial Loan [Member] | 1.7% to 3.89% Loan    
Debt Instrument [Line Items]    
Notes and Loans Payable 7,446 7,468
Commercial Loan [Member] | 3.94% Loan    
Debt Instrument [Line Items]    
Notes and Loans Payable 1,025  
Loans and Finance Receivables [Member]    
Debt Instrument [Line Items]    
Notes and Loans Payable 4,315 4,416
Notes Payable, Other Payables [Member]    
Debt Instrument [Line Items]    
Notes and Loans Payable 401 1,067
Credit Facility    
Debt Instrument [Line Items]    
Amount outstanding $ 10,000 $ 10,000