XML 41 R21.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 14 - Treasury Stock | 3 Months Ended
--- | ---
Apr. 30, 2022
Notes to Financial Statements |
Treasury Stock [Text Block] | Note 14 - Treasury stock There were no purchases of shares of the Company's common stock made by or on behalf of the Company during the three months ended April 30, 2022. On October 4, 2021, the Company's Board of Directors approved a stock repurchase program, which authorizes the Company to use up to $3.0 million for the purchase of its outstanding shares of common stock. Stock repurchases are permitted to be executed through open market or privately negotiated transactions over the course of 12 months, depending upon current market conditions and other factors. As of April 30, 2022, the Company has used $2.0 million of the $3.0 million authorized to repurchase its outstanding shares of common stock.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -URI https://asc.fasb.org/subtopic&trid=2208821 + Details
Name: | us-gaap_TreasuryStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration