XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.2

Common Stock (Details) - shares	Sep. 30, 2021	Dec. 31, 2020
Common Stock
Common stock shares reserved for conversion	20,375,329	17,317,608
Convertible preferred stock (as converted)
Common Stock
Common stock shares reserved for conversion	15,906,537	12,528,612
Options issued and outstanding
Common Stock
Common stock shares reserved for conversion	4,318,992	4,587,865
Warrants for common stock
Common Stock
Common stock shares reserved for conversion	149,800	201,131

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_ConvertiblePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_StockOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=cgtx_CommonStockWarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: