XML 45 R29.htm IDEA: XBRL DOCUMENT
v3.20.2

Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Apr. 30, 2020
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | Reconciliations of the weighted average shares outstanding for basic and diluted loss per share for the years ended April 30, 2020 and 2019, respectively, were as follows (in thousands):
|  | For the years ended April 30, |
|  | 2020 |  |  | 2019 |
Basic EPS Shares outstanding (weighted average) |  |  | 9,073,609 |  |  |  | 8,916,250 |
Effect of Dilutive Securities |  |  | 251,878 |  |  |  | 242,874 |
Diluted EPS Shares outstanding |  |  | 9,325,487 |  |  |  | 9,159,124 |

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