ISSUANCE OF EQUITY INTERESTS (Details)											3 Months Ended
ISSUANCE OF EQUITY INTERESTS (Details)	Aug. 04, 2025	Jun. 20, 2025 USD ($) $ / shares shares	Jun. 17, 2025 USD ($) $ / shares shares	May 08, 2025 USD ($) $ / shares shares	Mar. 06, 2025 USD ($) $ / shares shares	Jan. 06, 2025 USD ($) $ / shares shares	Nov. 15, 2023 USD ($)	May 18, 2023 USD ($) shares	Jul. 27, 2022 USD ($) shares	Jun. 29, 2021 USD ($) $ / shares shares	Mar. 31, 2026 USD ($) $ / shares shares	Dec. 31, 2025 $ / shares shares	Sep. 22, 2025 shares	Sep. 16, 2025 shares	Jun. 23, 2021 $ / shares shares
Equity
Reverse stock split conversion ratio	0.05
Common stock, authorized (in shares)											250,000,000	250,000,000	250,000,000	200,000,000	250,000,000
Common stock par value (in dollars per share) \| $ / shares											$ 0.001	$ 0.001			$ 0.001
Common stock, Issued (in shares)											3,389,106	2,348,113
Common stock, outstanding (in shares)											3,389,106	2,348,113
Preferred stock, shares authorized (in shares)											10,000,000	10,000,000			10,000,000
Preferred stock, par value \| $ / shares											$ 0.001	$ 0.001			$ 0.001
Preferred stock, shares outstanding (in shares)											0	0
Share sales price (in dollars per share) \| $ / shares										$ 120
Proceeds from stock issue \| $								$ 4,000,000	$ 4,200,000	$ 17,300,000
Warrants issued (in shares)											0
Pre-funded warrants
Equity
Warrants issued (in shares)								36,574	6,538
Series A warrants
Equity
Warrants issued (in shares)									64,499
Series B warrants
Equity
Warrants issued (in shares)									64,499
Series C warrants
Equity
Warrants issued (in shares)								66,667
Series D warrants
Equity
Warrants issued (in shares)								66,667
Common Stock
Equity
Shares issued (in shares)								30,093	57,961	143,750
Underwriter option \| Series E warrants
Equity
Warrants issued (in shares)						7,389
Warrant exercise price (in dollars per share) \| $ / shares						$ 25.38
Fair value of Warrants \| $						$ 85,419
Underwriter option \| Series F warrants
Equity
Warrants issued (in shares)					8,235
Warrant exercise price (in dollars per share) \| $ / shares					$ 10
Fair value of Warrants \| $					$ 56,163
Underwriter option \| Measurement Input, Expected Term \| Series E warrants
Equity
Warrants term						5 years
Underwriter option \| Measurement Input, Expected Term \| Series F warrants
Equity
Warrants term					5 years
Underwriter option \| Measurement Input, Risk Free Rate \| Series E warrants
Equity
Measurement Input, Warrants						4.46
Underwriter option \| Measurement Input, Risk Free Rate \| Series F warrants
Equity
Measurement Input, Warrants					3.98
Underwriter option \| Measurement Input, Share Price \| Series E warrants
Equity
Measurement Input, Warrants						16.2
Underwriter option \| Measurement Input, Share Price \| Series F warrants
Equity
Measurement Input, Warrants					9
Underwriter option \| Measurement Input, Volatility \| Series E warrants
Equity
Measurement Input, Warrants						102
Underwriter option \| Measurement Input, Volatility \| Series F warrants
Equity
Measurement Input, Warrants					102
January 2025 Registered Direct Offering
Equity
Share sales price (in dollars per share) \| $ / shares						$ 20.3
Proceeds from stock issue \| $						$ 2,500,000
Net proceeds stock issuance \| $						$ 2,100,000
January 2025 Registered Direct Offering \| Series E warrants
Equity
Warrants issued (in shares)						123,153
Warrant exercise price (in dollars per share) \| $ / shares						$ 18
Warrants term						5 years
January 2025 Registered Direct Offering \| Affiliate Investors \| Series E warrants
Equity
Warrants issued (in shares)						8,374
January 2025 Registered Direct Offering \| Investor \| Series E warrants
Equity
Warrants issued (in shares)						114,779
January 2025 Registered Direct Offering \| Common Stock
Equity
Shares issued (in shares)						123,153
January 2025 Registered Direct Offering \| Common Stock \| Affiliate Investors
Equity
Shares issued (in shares)						8,374
January 2025 Registered Direct Offering \| Common Stock \| Investor
Equity
Shares issued (in shares)						114,779
March 2025 Registered Direct Offering
Equity
Share sales price (in dollars per share) \| $ / shares					$ 8
Proceeds from stock issue \| $					$ 1,100,000
Net proceeds stock issuance \| $					$ 900,000
March 2025 Registered Direct Offering \| Pre-funded warrants
Equity
Warrants issued (in shares)					29,750
Warrant exercise price (in dollars per share) \| $ / shares					$ 7.998
March 2025 Registered Direct Offering \| Series F warrants
Equity
Warrants issued (in shares)					411,750
Warrant exercise price (in dollars per share) \| $ / shares					$ 8
Warrants term					24 months
March 2025 Registered Direct Offering \| Common Stock
Equity
Shares issued (in shares)					107,500
At the Market Offering
Equity
Maximum value of offering \| $							$ 17,000,000
Equity Line of Credit Purchase Agreement
Equity
Maximum value of offering \| $				$ 12,000,000
Shares issued (in shares)				44,963							1,016,119
Share sales price (in dollars per share) \| $ / shares				$ 3.09
Proceeds from stock issue \| $											$ 3,134,998
Non-cash equity issuance costs \| $				$ 360,000
Equity Line of Credit Purchase Agreement \| Common Stock
Equity
Common stock par value (in dollars per share) \| $ / shares				$ 0.001
Maximum value of offering \| $				$ 12,000,000
Warrant Inducement Agreement
Equity
Proceeds from stock issue \| $			$ 2,700,000
Warrants issued (in shares)			222,272
Net proceeds stock issuance \| $			$ 2,500,000
Proceeds from warrant exercise \| $			$ 2,700,000
Warrant exercise price (in dollars per share) \| $ / shares			$ 12
Warrant Inducement Agreement \| Series A warrants
Equity
Warrants issued (in shares)			61,538
Warrant exercise price (in dollars per share) \| $ / shares			$ 65
Warrant Inducement Agreement \| Series B warrants
Equity
Warrants issued (in shares)			27,400
Warrant exercise price (in dollars per share) \| $ / shares			$ 65
Warrant Inducement Agreement \| Series C warrants
Equity
Warrants issued (in shares)			66,667
Warrant exercise price (in dollars per share) \| $ / shares			$ 65.2
Warrant Inducement Agreement \| Series D warrants
Equity
Warrants issued (in shares)			66,667
Warrant exercise price (in dollars per share) \| $ / shares			$ 65.2
Warrant Inducement Agreement \| Series G Warrants
Equity
Non-cash equity issuance costs \| $		$ 4,527,245
Warrant exercise price (in dollars per share) \| $ / shares			$ 8.5
Warrant Inducement Agreement \| Series G-1 Warrants
Equity
Warrants issued (in shares)			311,180
Warrants term			5 years
Warrant Inducement Agreement \| Series G-2 Warrants
Equity
Warrants issued (in shares)			133,363
Warrants term			5 years
Warrant Inducement Agreement \| H.C. Wainwright & Co.
Equity
Percentage of private placement offerings warrant coverage		7.00%
Warrant Inducement Agreement \| H.C. Wainwright & Co. \| Underwriter's Warrants
Equity
Warrants issued (in shares)		13,336
Warrant exercise price (in dollars per share) \| $ / shares		$ 15
Fair value of Warrants \| $		$ 109,624
Warrant Inducement Agreement \| H.C. Wainwright & Co. \| Measurement Input, Expected Term \| Underwriter's Warrants
Equity
Warrants term		5 years
Warrant Inducement Agreement \| H.C. Wainwright & Co. \| Measurement Input, Risk Free Rate \| Underwriter's Warrants
Equity
Measurement Input, Warrants		3.96
Warrant Inducement Agreement \| H.C. Wainwright & Co. \| Measurement Input, Share Price \| Underwriter's Warrants
Equity
Measurement Input, Warrants \| $ / shares		11
Warrant Inducement Agreement \| H.C. Wainwright & Co. \| Measurement Input, Volatility \| Underwriter's Warrants
Equity
Measurement Input, Warrants		105

Acurx Pharmaceuticals, Inc. 10-Q