Cover |
Jun. 12, 2023 |
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| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jun. 12, 2023 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-38128 |
| Entity Registrant Name | Checkpoint Therapeutics, Inc. |
| Entity Central Index Key | 0001651407 |
| Entity Tax Identification Number | 47-2568632 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 95 Sawyer Road |
| Entity Address, Address Line Two | Suite 110 |
| Entity Address, City or Town | Waltham |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02453 |
| City Area Code | 781 |
| Local Phone Number | 652-4500 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | CKPT |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | true |
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- Definition End date of current fiscal year in the format --MM-DD. No definition available.
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- Definition The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'. No definition available.
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- Definition Name of the City or Town No definition available.
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- Definition Indicate if registrant meets the emerging growth company criteria. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Local phone number for entity. No definition available.
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