STOCK AWARDS, WARRANTS AND OPTIONS - Outstanding Warrants (Details) - $ / shares	9 Months Ended
Sep. 30, 2023	Dec. 31, 2022
Class of Warrant or Right [Line Items]
Warrants Outstanding	105,782	105,782
Common Warrants with Expiration on December 2024 One
Class of Warrant or Right [Line Items]
Grant Date	Dec. 19, 2019
Warrants Outstanding	40,782	40,782
Exercise Price per Share	$ 1.10
Expiration Date	Dec. 19, 2024
Common Stock Warrants With Expiration On December 2025 Two
Class of Warrant or Right [Line Items]
Grant Date	Mar. 27, 2020
Warrants Outstanding	65,000	65,000
Exercise Price per Share	$ 1.5313
Expiration Date	Mar. 27, 2025

Date the warrants or rights are exercisable, in YYYY-MM-DD format.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExercisable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

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

- Definition

Date the equity-based award expires, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=capr_CommonStockWarrantsWithExpirationOnDecember2024OneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=capr_CommonStockWarrantsWithExpirationOnDecember2025TwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: