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Warranty Reserves
 3 Months Ended
May 31, 2021
Product Warranties Disclosures [Abstract]  
Warranty Reserves Warranty Reserves
A reserve has been established to provide for the estimated future cost of warranties on certain delivered products. The warranty accrual is included in "Other accrued liabilities" on the condensed consolidated balance sheets. Management monitors established reserves and adjusts warranty estimates based upon the progression of resolution activities with the Company's customers. Warranties typically cover non-conformance to customer specifications or defects in material and workmanship.
The following table shows the changes in the warranty reserves for the three months ended May 31, 2021 (dollars in thousands):
 
Balance at February 28, 2021$4,079 
Warranty costs incurred(112)
Additions charged to income170 
Balance at May 31, 2021$4,137