Note 7 - Operating Segments (Details Textual) |
3 Months Ended | |
|---|---|---|
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May 31, 2018
USD ($)
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May 31, 2017
USD ($)
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| Number of Reportable Segments | 5 | |
| Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 8,366,085 | $ 9,346,447 |
| Manufacturing [Member] | ||
| Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 5,559,225 | 6,183,931 |
| Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Manufacturing [Member] | ||
| Number of Major Customers | 1 | |
| Revenue from Contract with Customer, Excluding Assessed Tax, Total | $ 1,300,000 | $ 1,900,000 |
| Concentration Risk, Percentage | 15.20% | 20.30% |
| X | ||||||||||
- Definition Numbers of the company's major customers. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. No definition available.
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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