XML 39 R29.htm IDEA: XBRL DOCUMENT
v3.21.1

Earnings per Share (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2021
Earnings Per Share [Abstract] |
Basic and Diluted Weighted Average Common Shares Used in Earnings Per Share Calculation | The following table presents the calculation of basic and diluted weighted average common shares used in the earnings per share calculation:
|  | Three Months Ended April 30, |  |
|  | 2021 |  | 2020 |  |  |  |
|  | (in thousands) |  |
Basic weighted average common shares outstanding |  | 13,759 |  |  | 12,172 |  |  |  |  |
Stock options |  | 94 |  |  | — |  |  |  |  |
Unvested restricted stock |  | 27 |  |  | 4 |  |  |  |  |
Total weighted average common share equivalents |  | 121 |  |  | 4 |  |  |  |  |
Diluted weighted average common shares outstanding |  | 13,880 |  |  | 12,176 |  |  |  |  |

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration