Note 3 - Business Combination (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Mar. 27, 2024 |
Oct. 31, 2024 |
Oct. 31, 2024 |
Jan. 31, 2024 |
|
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.01 | $ 0.01 | $ 0.01 | |
| Business Combination, Contingent Consideration, Liability, Current | $ 377,000 | $ 377,000 | $ 1,794,000 | |
| Avelead Acquisition [Member] | ||||
| Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | 105,958 | |||
| Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 0.01 | |||
| Payments to Acquire Businesses, Gross | 200,000 | 887,000 | ||
| Business Combination, Contingent Consideration, Liability, Current | $ 377,000 | $ 377,000 | ||
| Avelead Acquisition [Member] | Earn Out Liability [Member] | ||||
| Business Combination, Contingent Consideration, Liability | $ 1,794,000 |