Consolidated Statements of Operations and Comprehensive Loss (Parenthetical)		3 Months Ended
Apr. 26, 2022	Jun. 30, 2022
Consolidated Statements of Operations and Comprehensive Loss
Reverse stock split ratio	0.04	0.04

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration