XML 35 R15.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 8 - Earnings (Loss) Per Share | 3 Months Ended
--- | ---
Apr. 30, 2022
Notes to Financial Statements |
Earnings Per Share [Text Block] | Note 8 - Earnings/(loss) per share
|  | Three Months Ended April 30, |
(In thousands, except per share data) |  | 2022 |  |  | 2021 |
Basic weighted average common shares outstanding |  |  | 7,919 |  |  |  | 8,165 |
Dilutive effect of equity compensation plans |  |  | - |  |  |  | - |
Weighted average common shares outstanding assuming full dilution |  |  | 7,919 |  |  |  | 8,165 |
Stock options and restricted stock not included in the computation of diluted earnings per share of common stock because the option exercise prices or grant date prices exceeded the average market prices of the common shares |  |  | 39 |  |  |  | 103 |
Stock options and restricted stock with exercise prices or grant date prices below the average market prices |  |  | 279 |  |  |  | 279 |
Net loss |  | $ | (885 | ) |  | $ | (843 | )
Loss per share |  |  |  |  |  |  |  |
Basic |  |  | (0.11 | ) |  |  | (0.10 | )
Diluted |  |  | (0.11 | ) |  |  | (0.10 | )

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 earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI https://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration