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Contingencies (Tables)
 12 Months Ended
Jan. 31, 2023
Contingencies [Abstract]  
Estimated payments under the self-insurance programs Estimated payments under the self-insurance programs are as follows (in thousands):
Year ending January 31, 
2024$225 
2025275 
2026275 
2027275 
2028275 
Thereafter— 
Total1,325 
Discount to net present value(75)
1,250 
Less current portion(200)
Non-current portion$1,050