Document And Entity Information - USD ($)	12 Months Ended
Document And Entity Information - USD ($)	Dec. 31, 2022	May 12, 2023	Jun. 30, 2022
Document Information Line Items
Entity Registrant Name	Ahren Acquisition Corp.
Document Type	10-K/A
Current Fiscal Year End Date	--12-31
Entity Public Float			$ 299,998,000
Amendment Flag	true
Amendment Description	EXPLANATORY NOTEAhren Acquisition Corp. (the “Company,” or “we”) is filing this Amendment No. 1 to its Annual Report on Form 10-K (this “Amendment No. 1”) to amend its Annual Report on Form 10-K for the fiscal year ended December 31, 2022 (the “Original 10-K”), filed with the Securities and Exchange Commission, on April 7, 2023.We are filing this Amendment No. 1 solely to amend and restate the Section 302 certifications set forth in Exhibits 31.1 and 31.2, to include paragraph 4(b) referring to internal control over financial reporting. The Company’s Chief Executive Officer and Chief Financial Officer, each in their respective capacities as Principal Executive Officer and Principal Financial and Accounting Officer have provided new certifications dated as of the date of this filing in connection with this Amendment No. 1 (Exhibits 31.1 and 31.2).Except as described above, no other information included in the Original 10-K is being amended or updated by this Amendment No. 1 and, other than as described herein, this Amendment No. 1 does not purport to reflect any information or events subsequent to the Original 10-K. This Amendment No. 1 continues to describe the conditions as of the date of the Original 10-K and, except as expressly contained herein, we have not updated, modified or supplemented the disclosures contained in the Original 10-K. Accordingly, this Amendment No. 1 should be read in conjunction with the Original 10-K.
Entity Central Index Key	0001856696
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Dec. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Shell Company	true
Entity Ex Transition Period	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity File Number	001-41162
Entity Incorporation, State or Country Code	E9
Entity Tax Identification Number	98-1594455
Entity Address, Address Line One	Boundary Hall
Entity Address, Address Line Two	Cricket Square
Entity Address, City or Town	Grand Cayman
Entity Address, State or Province	KY
Entity Address, Postal Zip Code	KY1-1102
City Area Code	(646)
Local Phone Number	480-0033
Entity Interactive Data Current	Yes
Auditor Firm ID	243
Auditor Name	BDO USA, LLP
Auditor Location	New York, New York
Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant
Document Information Line Items
Trading Symbol	AHRNU
Title of 12(b) Security	Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant
Security Exchange Name	NASDAQ
Class A Ordinary Shares, par value $0.0001 par value
Document Information Line Items
Trading Symbol	AHRN
Title of 12(b) Security	Class A Ordinary Shares, par value $0.0001 par value
Security Exchange Name	NASDAQ
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Document Information Line Items
Trading Symbol	AHRNW
Title of 12(b) Security	Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share
Security Exchange Name	NASDAQ
Class A Ordinary Shares
Document Information Line Items
Entity Common Stock, Shares Outstanding		29,999,800
Class B Ordinary Shares
Document Information Line Items
Entity Common Stock, Shares Outstanding		7,499,950

Ahren Acquisition Corp. 10-K/A