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Intangible assets, net
 3 Months Ended
Apr. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible assets, net Intangible assets, net
Intangible assets, net consisted of the following at April 30, 2024 (dollars in thousands):
Gross
Carrying
Amount		Accumulated
Amortization		Net Carrying
Amount		Weighted
Average
Remaining
Life (years)
Customer relationships$6,418 $(1,836)$4,582 3.05
Tradename and trademarks79 (62)17 0.66
 $6,497 $(1,898)$4,599  
Intangibles, net consisted of the following at January 31, 2024 (dollars in thousands):
Gross
Carrying
Amount		Accumulated
Amortization		Net Carrying
Amount		Weighted
Average
Remaining
Life (years)
Customer relationships$6,418 $(1,463)$4,955 3.29
Tradename and trademarks79 (55)24 0.91
$6,497 $(1,518)$4,979 
Amortization expense for the three months ended April 30, 2024 and April 30, 2023 was approximately $380 thousand and $102 thousand, respectively.
We expect the estimated aggregate amortization expense for each of the five succeeding fiscal years to be as follows (in thousands):
2025 (Remaining)$1,159 
20261,513 
20271,465 
2028462 
Total$4,599