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Revenue Recognition - Sales Revenue by Product Line (Details) - USD ($)	12 Months Ended
	Feb. 29, 2020	Feb. 28, 2019
Sales revenue	$ 15,354,619	$ 11,609,599
Fluxing Systems
Sales revenue	906,000	1,176,000
Integrated Coating Systems
Sales revenue	3,599,000	1,449,000
Multi-Axis Coating Systems
Sales revenue	6,866,000	4,906,000
OEM Systems
Sales revenue	1,384,000	1,891,000
Other
Sales revenue	$ 2,600,000	$ 2,188,000

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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