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Research and Development
3 Months Ended
May 31, 2022
Research and Development [Abstract]  
Research and Development

(10) Research and Development

Expenditures for research and development are charged to expense as incurred. Such expenditures amounted to $2,569 for the three months ended May 31, 2022 compared to $2,321 for the three months ended May 31, 2021. All amounts are net of customer reimbursements and are included within Engineering and technical support expenses on the Unaudited Consolidated Statements of Operations and Comprehensive (Loss) Income.