Subsequent Events	12 Months Ended
Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	NOTE 16 SUBSEQUENT EVENTS On January 14, 2019, the Company entered into a Securities Purchase Agreement with an accredited institutional investor providing for the issuance and sale by the Company to the purchaser of an aggregate of (i) 330,000 shares of the Company’s common stock, at a purchase price per share of $6.50 and (ii) 125,323 pre-funded warrants each to purchase one share of common stock, at a purchase price per Pre-Funded Warrant of $6.49. The gross proceeds to the Company were approximately $3.0 million. The closing of the offering took place on January 15, 2019. The pre-funded warrants were exercised in full in January 2019. On January 15, 2019, the Company entered into a Securities Purchase Agreement with certain accredited institutional investors providing for the issuance and sale by the Company to the purchasers of an aggregate of 590,000 shares of the Company’s common stock, at a purchase price per share of $10.00. The gross proceeds to the Company were approximately $5.9 million. The closing of the offering took place on January 17, 2019. On January 21, 2019, the Company granted options to purchase 2,326 shares of the Company’s common stock to each of the non-employee directors of the Company. On January 23, 2019 the Company entered into a Securities Purchase Agreement with accredited institutional investors providing for the issuance and sale by the Company to the purchasers of an aggregate of 250,000 shares of the Company’s common stock, at a purchase price per share of $9.875. The gross proceeds to the Company were approximately $2.47 million. The closing of the offering took place on January 25, 2019. Effective as of February 1, 2019, Yehezkel (Hezi) Himelfarb, a member of the Board of Directors of the Company, and the Company’s Chief Operating Officer, resigned from all positions with the Company. Effective as of February 1, 2019, Mr. Himelfarb also resigned from his position as General Manager of Microbot Medical Ltd., a wholly-owned subsidiary of the Company. As a result of Mr. Himelfarb providing certain post-resignation transition services to the Company and the terms of his employment agreement, Mr. Himelfarb will continue to be paid his full salary and certain benefits for six months after resignation. On March 1, 2019, the Company announced the decision of the New York State Supreme Court to rescind the SPA the Company entered into with two affiliated investors, in connection with its June 2017 Registered Direct Offering. See Note 8 – “Commitments and Contingencies-Litigation”

Subsequent Events

12 Months Ended

Dec. 31, 2018

NOTE 16 SUBSEQUENT EVENTS

On January 14, 2019, the Company entered into a Securities Purchase Agreement with an accredited institutional investor providing for the issuance and sale by the Company to the purchaser of an aggregate of (i) 330,000 shares of the Company’s common stock, at a purchase price per share of $6.50 and (ii) 125,323 pre-funded warrants each to purchase one share of common stock, at a purchase price per Pre-Funded Warrant of $6.49. The gross proceeds to the Company were approximately $3.0 million. The closing of the offering took place on January 15, 2019. The pre-funded warrants were exercised in full in January 2019.

On January 15, 2019, the Company entered into a Securities Purchase Agreement with certain accredited institutional investors providing for the issuance and sale by the Company to the purchasers of an aggregate of 590,000 shares of the Company’s common stock, at a purchase price per share of $10.00. The gross proceeds to the Company were approximately $5.9 million. The closing of the offering took place on January 17, 2019.

On January 21, 2019, the Company granted options to purchase 2,326 shares of the Company’s common stock to each of the non-employee directors of the Company.

On January 23, 2019 the Company entered into a Securities Purchase Agreement with accredited institutional investors providing for the issuance and sale by the Company to the purchasers of an aggregate of 250,000 shares of the Company’s common stock, at a purchase price per share of $9.875. The gross proceeds to the Company were approximately $2.47 million. The closing of the offering took place on January 25, 2019.

Effective as of February 1, 2019, Yehezkel (Hezi) Himelfarb, a member of the Board of Directors of the Company, and the Company’s Chief Operating Officer, resigned from all positions with the Company. Effective as of February 1, 2019, Mr. Himelfarb also resigned from his position as General Manager of Microbot Medical Ltd., a wholly-owned subsidiary of the Company. As a result of Mr. Himelfarb providing certain post-resignation transition services to the Company and the terms of his employment agreement, Mr. Himelfarb will continue to be paid his full salary and certain benefits for six months after resignation.

On March 1, 2019, the Company announced the decision of the New York State Supreme Court to rescind the SPA the Company entered into with two affiliated investors, in connection with its June 2017 Registered Direct Offering. See Note 8 – “Commitments and Contingencies-Litigation”