The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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- Definition

The cash outflow to reacquire common stock during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

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Number of stock bought back by the entity at the exercise price or redemption price.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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SUBSEQUENT EVENTS (Details) - USD ($)		9 Months Ended	12 Months Ended
SUBSEQUENT EVENTS (Details) - USD ($)	Oct. 06, 2021	Sep. 30, 2021	Dec. 31, 2020	Jun. 30, 2021
Subsequent Event [Line Items]
Number of shares redeemed		9,038,488
Aggregate amount of redeemed shares		$ 39,999,919
Amount paid from Trust account			$ 3,675,000
LifeSci Acquisition II Corp
Subsequent Event [Line Items]
Amount of remaining balance in Trust account		$ 80,121,806		$ 80,120,809
Merger agreement \| Subsequent events
Subsequent Event [Line Items]
Number of shares redeemed	2,299,493
Price per share	$ 10.00
Aggregate amount of redeemed shares	$ 23,003,944
Amount paid from Trust account	$ 23,003,944
Merger agreement \| Subsequent events \| LifeSci Acquisition II Corp
Subsequent Event [Line Items]
Number of shares redeemed	2,299,493
Price per share	$ 10.00
Aggregate amount of redeemed shares	$ 23,003,944
Amount paid from Trust account	23,003,944
Amount of remaining balance in Trust account	$ 57,100,000