Period over which deferral of payments done.

No definition available.

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- Definition

Multiplier applied on average monthly payroll expenses in PPP.

+ References

No definition available.

+ Details

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Namespace Prefix:	cgtx_
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- Definition

The period over which unforgiven portion of PPP loan payable.

+ References

No definition available.

+ Details

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- 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

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Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Details

Name:	us-gaap_DebtInstrumentAxis=cgtx_PaycheckProtectionProgramLoanMember
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Period Type:

Debt - PPP Loan (Details) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
Debt - PPP Loan (Details) $ in Thousands	Apr. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)
Debt
Gain on debt extinguishment			$ 443	$ (129)
PPP Loan
Debt
Principal amount	$ 443
Gain on debt extinguishment		$ 0	$ 443
Interest rate (as a percent)	1.00%
Multiplier applied on average monthly payroll expenses	2.5
Period over which unforgiven portion of PPP loan payable	2 years
Deferral payments period	6 months