Related Party Transactions - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended
	Aug. 31, 2021	Feb. 28, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Related Party Transaction [Line Items]
Lessee, Operating Lease, Description			The Rani LLC-ICL Service Agreement has a twelve-month term and will automatically renew for a successive twelve-month periods unless terminated; except that the Occupancy Services in Milpitas, California have a term until February 2023, with the potential for two annual renewals, subject to approval by ICL upon a nine months’ notice of renewal prior to the end of the lease term, and the Occupancy Services in San Antonio, Texas continue until either party gives six months’ notice of termination.
Notes receivable repaid				$ 1,700
Aggregate desired patent acquisition			$ 1,000
Proceeds from Issuance of Common Stock			71,100
Equity-based compensation expense			$ 2,905	$ 453
Rani Therapeutics Holdings Inc. [Member]
Related Party Transaction [Line Items]
Issuance of common stock, shares			2,100,800
Secondary Sales Transactions
Related Party Transaction [Line Items]
Sale of common units		210,000
Common unit, price per share		$ 7.1471
Equity-based compensation expense		$ 500
Sales price and fair value of common units, difference		500
Tax Receivable Agreement
Related Party Transaction [Line Items]
Exchange of paired interests			2,309,490
Common Class A [Member]
Related Party Transaction [Line Items]
Conversion of stock, shares			5,277,729,000
Issuance of common stock, shares			6,458,904
Common stock units issued			24,387,000		19,712,000
Common Class A [Member] | Rani Therapeutics Holdings Inc. [Member]
Related Party Transaction [Line Items]
Issuance of common stock, shares	7,666,667
Exchange Of Common Units	12,047,925
Series E Preferred Units [Member]
Related Party Transaction [Line Items]
Issuance of common stock, shares			7,880,120,000
Research and Development Expense | Secondary Sales Transactions
Related Party Transaction [Line Items]
Equity-based compensation expense		300
General and Administrative Expense | Secondary Sales Transactions
Related Party Transaction [Line Items]
Equity-based compensation expense		$ 200
ICL
Related Party Transaction [Line Items]
One time patent payment to related party			$ 300
Exchange of paired interests			2,309,490
ICL | Exclusive License Intellectual Property and Common Unit Purchase Agreement
Related Party Transaction [Line Items]
Common stock units issued			46,000,000.0
RMS-ICL
Related Party Transaction [Line Items]
Service agreement term			pursuant to which ICL agreed to rent a specified portion of its facility in San Jose, California to RMS. Additionally, RMS and ICL agreed to provide personnel services to the other upon requests based on rates specified in the RMS-ICL Service Agreement. The RMS-ICL Service Agreement has a twelve-month term and will automatically renew for successive twelve-month periods unless terminated. RMS or ICL may terminate services under the RMS-ICL Service Agreement upon 60 days' notice to the other party, except for occupancy which requires six months’ notice. The RMS-ICL Service Agreement specifies the scope of services to be provided as well as the methods for determining the costs of services. Costs are billed or charged on a monthly basis by ICL or RMS, respectively, as well as allocations of expenses based upon RMS’s utilization of ICL’s facilities and equipment.