Note 15 - Stockholders' Equity - Treasury Stock Activity (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 4 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|---|---|
May 31, 2022 |
Mar. 31, 2022 |
Feb. 28, 2022 |
May 31, 2022 |
May 31, 2022 |
May 31, 2022 |
|
| Number of shares (in shares) | 729,709 | 754,081 | 296,168 | 1,779,958 | ||
| Cost of shares | $ 4,999,993 | $ 7,346,422 | $ 2,653,571 | $ 12,346,000 | $ 14,999,986 | $ 15,000,000 |
| Average cost per share (in dollars per share) | $ 6.9 | $ 9.7 | $ 9.0 | $ 8.4 | ||
| X | ||||||||||
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|