COVER
COVER - USD ($) $ in Millions | 12 Months Ended | ||
Dec. 31, 2022 | Mar. 18, 2023 | Jun. 30, 2022 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Document Annual Report | true | ||
Document Period End Date | Dec. 31, 2022 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Transition Report | false | ||
Entity File Number | 001-37797 | ||
Entity Registrant Name | 9 METERS BIOPHARMA, INC. | ||
Entity Incorporation, State or Country Code | DE | ||
Entity Tax Identification Number | 27-3948465 | ||
Entity Address, Address Line One | 4509 Creedmoor Road | ||
Entity Address, Address Line Two | Suite 600 | ||
Entity Address, City or Town | Raleigh | ||
Entity Address, State or Province | NC | ||
Entity Address, Postal Zip Code | 27612 | ||
City Area Code | 919 | ||
Local Phone Number | 275-1933 | ||
Title of 12(b) Security | Common Stock $0.0001 Par Value | ||
Trading Symbol | NMTR | ||
Security Exchange Name | NASDAQ | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | false | ||
ICFR Auditor Attestation Flag | false | ||
Entity Shell Company | false | ||
Entity Public Float | $ 67.2 | ||
Entity Common Stock, Shares Outstanding (in shares) | 14,336,356 | ||
Amendment Flag | false | ||
Document Fiscal Year Focus | 2022 | ||
Document Fiscal Period Focus | FY | ||
Entity Central Index Key | 0001551986 | ||
Auditor Firm ID | 199 | ||
Auditor Name | Mayer Hoffman McCann P.C. | ||
Auditor Location | San Diego, California |