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Convertible Loan from Shareholders (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands						1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 28, 2016	Nov. 28, 2016	Aug. 31, 2016	Jul. 07, 2016	Oct. 08, 2015	Sep. 30, 2016	Mar. 31, 2018	Dec. 31, 2017	Aug. 15, 2016	May 11, 2016
Loan [Member]
Common stock issued in connection with conversion of loan at the merger	2,242,939
Microbot Israel [Member]
Loans receivable					$ 419
Loan bears interest rate					10.00%
Proceeds from exercise of warrant						$ 410
The loan bears interest rate										10.00%
Debt, discount rate		20.00%						20.00%
Microbot Israel [Member] | Series A Preferred Shares [Member]
Debt conversion, preferred shares issued				1,315,023
Debt conversion, warrant issued				1,188,275
Exercise price of warrants				$ 1.00
Alpha Capital [Member] | Merger Agreement [Member]
Secured note principal amount			$ 2,000
Principal and accrued interest of note			$ 2,029
Alpha Capital [Member] | Secured Note [Member]
Loan bears interest rate									6.00%
Secured note principal amount									$ 2,000
Alpha Capital [Member] | Convertible Note [Member]
Loan bears interest rate							6.00%
Principal and accrued interest of note							$ 2,029
Debt maturity date							Nov. 28, 2019
Convertible note, conversion price							$ 0.64

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Common Stock Issued In Connection With Conversion Of Loan At Merger.

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Exercise price per share or per unit of warrants or rights outstanding.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The price per share of the conversion feature embedded in the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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