Commitments (Details) - USD ($)			6 Months Ended
Commitments (Details) - USD ($)	Oct. 13, 2020	Sep. 11, 2020	Jun. 30, 2021	Dec. 31, 2020
Commitments (Details) [Line Items]
Issuance of additional units		1,125,000
Agreement, description		the underwriters were paid a cash underwriting fee of 1.5% of the gross proceeds of the Initial Public Offering, or $1,125,000 (or up to $1,350,000 if the underwriters’ over-allotment is exercised in full). Additionally, the underwriters will be entitled to a deferred underwriting fee of 3.5% of the gross proceeds of the Initial Public Offering, or $2,625,000 (or up to $3,018,750 if the underwriters’ over-allotment is exercised in full), upon the completion of the Company’s initial Business Combination.
Price per share			$ 1.00
Generating gross proceeds	$ 76,998,360
Warrant price per share		$ 11.50
Shares forfeited	250,350
Deferred underwriting fee			$ 2,668,260	$ 2,668,260
Unit purchase option, description			The option and the 200,000 units (or 230,000 units if the underwriters’ over-allotment option is exercised in full), as well as the 200,000 shares of Class A common stock (or 230,000 shares if the underwriters’ over-allotment option is exercised in full), and the warrants to purchase 200,000 shares of Class A common stock (or 230,000 shares if the underwriters’ over-allotment option is exercised in full) that may be issued upon exercise of the option, have been deemed compensation by FINRA and are therefore subject to a lock-up for a period of 180 days immediately following the Effective Date or the commencement of sales in the IPO pursuant to Rule 5110(g)(1) of FINRA’s Rules, during which time the option may not be sold, transferred, assigned, pledged or hypothecated, or be subject of any hedging, short sale, derivative or put or call transaction that would result in the economic disposition of the securities.
Fair value assumption, expected volatility rate			27.49%
Fair value assumption, risk free interest rate			0.26%
Fair value assumption, expected term			5 years
Right of first refusal, description			Subject to certain conditions, the Company will grant Maxim, for a period of 12 months after the date of the consummation of a Business Combination, a right of first refusal to act as lead underwriters or minimally as a co-manager, with at least 75% of the economics; or, in the case of a three-handed deal 50% of the economics, for any and all future public and private equity and debt offerings.
Underwriters compensation	$ 1,300,000
Business combination agreement description			Simultaneously with the execution of the Business Combination Agreement, the Company and Arbe entered into subscription agreements (collectively, the “Subscription Agreements”) with certain investors (the “PIPE Investors”) for an aggregate of $100,000,000 for 10,000,000 shares of the Company’s Class A common stock, par value $0.0001 per share (or at Arbe’s sole election, Company Ordinary Shares (the “PIPE Shares”), at a price of $10.00 per share in a private placement to be consummated simultaneously with the closing of the Transaction (the “PIPE Investment”).
Maxim Group LLC [Member]
Commitments (Details) [Line Items]
Unit purchase option, description			The Company sold to Maxim Group LLC (“Maxim”), the representative of the underwriters (and/or its designees), for $100, an option to purchase up to a total of 200,000 units (or 230,000 units if the underwriters’ over-allotment option was exercised in full) exercisable, in whole or in part, at $11.50 per unit, commencing on the later of (i) the consummation of a Business Combination, or (ii) six months from September 11, 2020. The purchase option may be exercised for cash or on a cashless basis, at the holder’s option, and expires five years from the Effective Date. The Company accounted for the Unit Purchase Option, inclusive of the receipt of $100 cash payment, as an expense of the Initial Public Offering resulting in a charge directly to stockholders’ equity. The Company estimated the fair value of the unit purchase option is $390,000 (or $1.95 per Unit) using the Black-Scholes option-pricing model.
Maxim Partners LLC [Member]
Commitments (Details) [Line Items]
Shares issued	1,236
Maxim Partners LLC [Member]
Commitments (Details) [Line Items]
Shares issued	123,600
Price per share	$ 10.00
Generating gross proceeds	$ 1,236,000
Issuance of units	123,600
Additional option	$ 1,248,360
Private Placement Warrants [Member]
Commitments (Details) [Line Items]
Generating gross proceeds	$ 37,080
Issuance of units	37,080
Warrant price per share	$ 1.00
Class A Common Stock [Member]
Commitments (Details) [Line Items]
Warrant price per share			$ 11.50
Class A Common Stock [Member] \| Maxim Partners LLC [Member]
Commitments (Details) [Line Items]
Shares issued		150,000

Industrial Tech Acquisitions, Inc. 10-Q