Note 2 - Business Acquisition (Details Textual) - USD ($) |
3 Months Ended | 8 Months Ended | ||
---|---|---|---|---|
Mar. 01, 2022 |
Jul. 31, 2022 |
Oct. 31, 2022 |
Feb. 28, 2022 |
|
Bank of America, N.A. [Member] | ||||
Debt Instrument, Face Amount | $ 17,000,000 | |||
Microlab/FXR LLC [Member] | ||||
Business Acquisition, Percentage of Voting Interests Acquired | 100.00% | |||
Business Combination, Consideration Transferred, Total | $ 24,250,000 | |||
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred | $ 225,000 | |||
Microlab/FXR LLC [Member] | Selling, General and Administrative Expenses [Member] | ||||
Business Combination, Acquisition Related Costs | $ 1,300,000 | |||
Microlab/FXR LLC [Member] | Minimum [Member] | ||||
Finite-Lived Intangible Asset, Useful Life | 1 year | |||
Microlab/FXR LLC [Member] | Maximum [Member] | ||||
Finite-Lived Intangible Asset, Useful Life | 10 years |