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LEASES ROU Assets and Lease Liabilities (Details) - USD ($)
Jul. 31, 2021
Jan. 31, 2021
Leases [Abstract]    
Operating Lease, Right-of-Use Asset $ 66,934,000 $ 74,445,000
Finance Lease, Right-of-Use Asset 3,094,000 12,426,000
Lessee, Right-Of-Use Asset 70,028,000 86,871,000
Operating Lease, Liability, Current 10,755,000 11,772,000
Finance Lease, Liability, Current 851,000 9,823,000
Operating Lease, Liability, Noncurrent 66,678,000 73,567,000
Finance Lease, Liability, Noncurrent 2,288,000 2,911,000
Lessee, Lease Liability $ 80,572,000 $ 98,073,000