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Schedule of Other Current Assets (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Apr. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid insurance	$ 97	$ 182
Prepaid software & licenses	101	127
Prepaid sales & marketing	91	50
Other receivables	91	24
Prepaid expenses- other	100	84
Total other current assets	$ 480	$ 467

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Prepaid sales and marketing.

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Amount of current assets classified as other.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(8))
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-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 10
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320

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-Name Accounting Standards Codification
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