Share Capital (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands										1 Months Ended			3 Months Ended		6 Months Ended		12 Months Ended
	May 26, 2017	May 12, 2017	May 11, 2017	May 09, 2017	Jan. 05, 2017	Dec. 27, 2016	Dec. 16, 2016	Nov. 28, 2016	May 02, 2016	Jun. 30, 2017	May 31, 2017	Sep. 30, 2014	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016		Dec. 31, 2017	Mar. 31, 2017	Mar. 31, 2016	Oct. 08, 2015
Preferred stock, value										$ 0.01			$ 0.01		$ 0.01		$ 0.01
Authorized capital stock										221,000,000			221,000,000		221,000,000
Common stock, shares authorized										220,000,000			220,000,000		220,000,000		220,000,000
Common stock, par value										$ 0.01			$ 0.01		$ 0.01		$ 0.01
Preferred stock, shares authorized										1,000,000			1,000,000		1,000,000		1,000,000
Common stock, shares issued										23,602,495			23,602,495		23,602,495		15,848,136
Common stock, shares outstanding										23,602,495			23,602,495		23,602,495		15,848,136
Preferred stock, shares issued										9,736			9,736		9,736		9,736
Preferred stock, shares outstanding										9,736			9,736		9,736		9,736
Common stock price per share										$ 1.28			$ 1.28		$ 1.28
Proceeds from issuance of shares													$ 9,414		$ 12,704
Number of stock options granted																	1,447,223
Weighted-average exercise price per share, granted																		[1]
Stock-based employee compensation															$ 0	$ 0
Repurchase of common stock										$ 500,000			$ 500,000		$ 500,000
Fair market value percentage										25.00%			25.00%		25.00%
Temporary equity value															$ 500,000
General and Administrative Expense [Member]
Stock-based employee compensation									$ 675
Microbot Israel [Member]
Common stock, par value								$ 0.01
Loan bears interest rate																						10.00%
Alpha Capital [Member]
Rights to acquire shares of common stock							9,735,925
Designated preferred stock							9,736
Number of shares issued during period							9,735,925
Common stock shares issued and outstanding reduced during the period							26,518,315
Board of Directors [Member] | Microbot Israel [Member]
Common stock, par value									$ 0.001
Number of stock options granted									500,000			403,592
Number of stock option granted as adjustment of reflect merger												1,167,693
Weighted-average exercise price per share, granted									$ 1.35			$ 0.80
Stock option merger retroactively adjusted exercise price per share												$ 0.28
Employees and Directors [Member]
Number of stock option granted as adjustment of reflect merger									1,447,223
Stock option merger retroactively adjusted exercise price per share									$ 0.47
Advisors [Member] | Restricted Stock [Member]
Common stock price per share										$ 1.28			$ 1.28		$ 1.28
Number of shares issued for services															7,802,639
Number of shares issued for services, value															$ 10,000
Advisors [Member] | General and Administrative Expense [Member] | Restricted Stock [Member]
Stock-based employee compensation															$ 7,300
Consultant [Member]
Number of shares issued for services	50,000
Number of shares issued for services, value	$ 154
Purchaser [Member]
Number of common stock shares sold during the period					700,000
Common stock price per share					$ 5.00
Proceeds from issuance of shares					$ 3,500
Placement agent fee					$ 210
Investor[Member]
Number of common stock shares sold during the period					3,750,000
Common stock price per share					$ 2.70
Proceeds from issuance of shares					$ 10,125
Placement agent fee					$ 922
Maximum [Member]
Common stock, shares authorized								220,000,000
Minimum [Member]
Common stock, shares authorized								200,000,000
Reverse stock splits								36,254,240
Warrant [Member]
Cashless exercise warrants																				768
Common Stock [Member]
Conversion of stock, convertible into each share of series A preferred stock															3,254,000
Cashless exercise warrants																					359
Common stock, shares issued										34,305,333			34,305,333		34,305,333
Common stock, shares outstanding										34,305,333			34,305,333		34,305,333
Number of shares issued during period															4,450,000
Series A Convertible Preferred Shares [Member]
Preferred stock, value											$ 0.01								$ 0.01
Conversion of stock, convertible into each share of series A preferred stock			700							2,554	1,000						1,000
Number of shares issued during period		700,000	700,000							2,554,000
Series A Convertible Preferred Shares [Member] | Securities Purchase Agreement [Member]
Conversion of stock, convertible into each share of series A preferred stock										2,554,000
Loan bears interest rate				6.00%
Debt maturity date				Nov. 28, 2016
Debt instrument face amount				$ 2,029
Series A Convertible Preferred Shares [Member] | Alpha Capital [Member] | Securities Purchase Agreement [Member]
Number of shares issued during period				3,254
Common Stock [Member]
Cashless exercise warrants																				359
Series A Preferred Shares [Member]
Rights to acquire shares of common stock						9,735,925
Designated preferred stock						9,736

[1] Less than 1