XML 38 R28.htm IDEA: XBRL DOCUMENT v3.22.2.2

Financial Instruments and Fair Value Measurements - Unobservable Inputs under SAFE (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021 USD ($) Y	Sep. 30, 2021 USD ($) Y	Mar. 25, 2021 Y
Financial Instruments and Fair Value Measurements
Change in the fair value of the Simple Agreements for Future Equity	$ 932	$ 1,976
SAFE
Financial Instruments and Fair Value Measurements
Change in the fair value of the Simple Agreements for Future Equity	$ 932	$ 1,976
Expected term (in years) | SAFE
Financial Instruments and Fair Value Measurements
Measurement input | Y	0.02	0.02	0.35
Discount upon conversion | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	20.0	20.0	20.0
Discount upon implied return | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	18.9	18.9	18.9
Probability of initial public offering occurrence | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	90.0	90.0	45.0
Probability of dissolution event occurrence | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	2.0	2.0	15.0
Probability of equity financing occurrence | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	7.0	7.0	37.0
Probability of change of control occurrence | SAFE
Financial Instruments and Fair Value Measurements
Measurement input	1.0	1.0	3.0

X

- Definition

The amount of fair value adjustment of simple agreements for future equity during the reporting period.

+ References

No definition available.

+ Details

Name:	cgtx_FairValueAdjustmentOfSimpleAgreementsForFutureEquity
Namespace Prefix:	cgtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Value of input used to measure simple agreements for future equity.

+ References

No definition available.

+ Details

Name:	cgtx_SimpleAgreementsForFutureEquityMeasurementInput
Namespace Prefix:	cgtx_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

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

X

- Details

Name:	us-gaap_FairValueByLiabilityClassAxis=cgtx_SimpleAgreementsForFutureEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=cgtx_MeasurementInputDiscountUponConversionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=cgtx_MeasurementInputDiscountUponImpliedReturnMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=cgtx_MeasurementInputProbabilityOfInitialPublicOfferingOccurrenceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=cgtx_MeasurementInputProbabilityOfDissolutionEventOccurrenceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=cgtx_MeasurementInputProbabilityOfEquityFinancingOccurrenceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputControlPremiumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: