| Short-Term Loan | 12 Months Ended | 
|---|---|
| Dec. 31, 2022 | |
| Short Term Loan [Abstract] | |
| SHORT-TERM LOAN | Note 7:- SHORT-TERM LOAN 
 On August 16, 2021, the Company and its wholly-owned U.S. subsidiary, Arbe Robotics US, Inc., entered into a debenture agreement with Scintilla Fund L.P. (“Scintilla”) pursuant to which the Company had the right to borrow up to $10,000. 
 In August 2021, the Company borrowed $5,000. The Company had the right to borrow an additional $5,000 within 90 days from the initial disbursement but did not exercise this right. The loan bore interest at 10% per annum and matured on July 1, 2022. The Company paid a $250 facility arrangement fee at the initial closing and was obligated to pay a fee equal to 4% of the amount borrowed when the loan is repaid. On June 30, 2022, the loan was paid and a fee of $ 200 was paid. | 
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- References No definition available. 
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- Definition The entire disclosure for short-term debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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