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Research and Development
6 Months Ended
Aug. 31, 2019
Research And Development [Abstract]  
Research and Development

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Research and Development

Expenditures for research and development are charged to expense as incurred. Such expenditures amounted to $1,899 and $3,762 for the three and six months ended August 31, 2019, compared to $2,202 and $4,560 for the three and six months ended August 31, 2018, net of customer reimbursements, and are included within Engineering and technical support expenses on the Unaudited Consolidated Statements of Operations and Comprehensive (Loss) Income.