v3.22.2.2

Additional paid-in capital (Details Narrative)	12 Months Ended
	Dec. 31, 2021 $ / shares
Additional Paid-in Capital
Weighted average fair value options granted	$ 0.06

X

- References

No definition available.

+ Details

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Namespace Prefix:	ALRT_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

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