Convertible Loans (Details Textual) ₪ / shares in Units, $ / shares in Units, ₪ in Thousands, $ in Thousands						1 Months Ended				12 Months Ended
	Dec. 13, 2019 $ / shares	Dec. 21, 2017 USD ($)	Jan. 15, 2017 USD ($) $ / shares	Mar. 20, 2016 USD ($) $ / shares	Mar. 20, 2016 ILS (₪)	Nov. 29, 2019 USD ($)	May 31, 2019 USD ($)	Mar. 04, 2019 USD ($)	Oct. 19, 2018	Dec. 31, 2019 USD ($) $ / shares	Dec. 31, 2018 USD ($)	Jan. 15, 2017 ILS (₪) ₪ / shares	Mar. 20, 2016 ILS (₪) ₪ / shares
Convertible Loans (Textual)
Principal amount											$ 2,590
Loan amendment, description							Pursuant to the May 2019 Amendment, the maturity date under the (i) 2016 Loan Agreement, and (ii) 2017 Loan Agreement was extended to November 30, 2019 from May 31, 2019 (as previously described under the March 2019 Amendment).		Pursuant to the 2018 Loan Amendment, the maturity date under the (i) 2016 Loan Agreement, and (ii) 2017 Loan Agreement, was amended to be the earliest of (a) 90 days following the date that the registration statement the Company will file under the registration rights agreement dated October 22, 2018 (the "Registration Rights Agreement") covering the resale of all Common Stock, issued pursuant to the Purchase Agreement, and issuable upon conversion of the Series A Preferred Stock and exercise of the Series A Warrants, are registered for resale for investors who are not a party to the 2018 Loan Amendment, (b) 90 days following the date on which all securities issued to investors under the Purchase Agreement are no longer deemed registrable securities under the Registration Rights Agreement, and (c) one year following the closing under the Purchase Agreement. In addition, pursuant to the 2018 Loan Amendment, the expiration date of the Investment Rights under the 2016 Loan Agreement and the 2017 Loan Agreement was amended to be 180 days after the Loan Agreements maturity date.
Loss on extinguishment of loan										$ (977)	(1,709)
Repayment of convertible loan										760
Warrant [Member]
Convertible Loans (Textual)
Converted instrument, amount										1,619
Loss on extinguishment of loan										$ 99
New exercise price | $ / shares										$ 0.16
Warrants term										5 years
Lenders [Member]
Convertible Loans (Textual)
Principal amount										$ 274
Right future investment										411
2017 Loan [Member]
Convertible Loans (Textual)
Principal amount		$ 2,985
Right future investment							$ 139	$ 348		1,336
Loan amendment, description							As a result, an aggregate amount of $1,015 was allocated to the 2016 Loan and an aggregate amount of $1,498 was allocated to the 2017 Loan and its related right to future investment.
Aggregate amount of loan								1,423		3,286
Fair value							$ 91	289		1,154
Deemed dividend							48	59		182
Loss on extinguishment of loan							926	48		1,709
Repayment in cash and common stock										1,520
Accrued interest on loan										$ 45	$ 56
2017 Loan [Member] | 2017 loan amendment [Member]
Convertible Loans (Textual)
Conversion price | $ / shares										$ 1.1112
Right future investment										$ 40
2017 Loan [Member] | Lenders [Member]
Convertible Loans (Textual)
Principal amount			$ 822
Interest rate			120.00%									120.00%
Converted instrument, amount			$ 1,000
Conversion price | $ / shares			$ 6.72
Right future investment			$ 1,233
Exchange ratio, description			The 2017 Loan Conversion Price for Rimon Gold, Fisher and Ridge was adjusted to NIS 16.8 (approximately $4.80), and as a result of the Merger, the 2017 Loan Conversion Price of NIS16.8 (approximately $4.8) was adjusted in accordance with the Exchange Ratio to NIS 4.05 (approximately $1.15).
Converted debt, description			The 2017 Loan Conversion Price was adjusted to $1.1112.
Fixed exercise price | $ / shares			$ 1.332
2017 Loan [Member] | Lenders [Member] | NIS [Member]
Convertible Loans (Textual)
Conversion price | ₪ / shares												₪ 24
2017 Loan [Member] | Rimon Gold [Member]
Convertible Loans (Textual)
Principal amount				$ 531
Conversion price | $ / shares				$ 0.9768
Right future investment				$ 797
Exchange ratio, description				The Exchange Ratio (as defined in the 2017 merger agreement) from NIS 20.4 (approximately $6.00) to NIS 5.04 (approximately $1.44) and based on the 2017 Loan Amendment, from NIS 5.04 to $1.308 (subject to adjustments in case of stock splits or similar events).	The Exchange Ratio (as defined in the 2017 merger agreement) from NIS 20.4 (approximately $6.00) to NIS 5.04 (approximately $1.44) and based on the 2017 Loan Amendment, from NIS 5.04 to $1.308 (subject to adjustments in case of stock splits or similar events).
2017 Loan [Member] | Rimon Gold And Fisher [Member] | NIS [Member]
Convertible Loans (Textual)
Principal amount | ₪												₪ 1,000
2017 Loan [Member] | Wize Israel [Member]
Convertible Loans (Textual)
Principal amount			$ 822
Interest rate			4.00%									4.00%
Maturity date			Dec. 31, 2018
2017 Loan [Member] | Wize Israel [Member] | NIS [Member]
Convertible Loans (Textual)
Principal amount | ₪												₪ 3,000
2016 Loan [Member]
Convertible Loans (Textual)
Principal amount		$ 2,104
Right future investment							$ 94	237		874
Loan amendment, description							As a result, an aggregate amount of $1,015 was allocated to the 2016 Loan and an aggregate amount of $1,498 was allocated to the 2017 Loan and its related right to future investment.
Aggregate amount of loan								986		2,314
Fair value							$ 61	192		764
Deemed dividend							33	45		110
Loss on extinguishment of loan							$ 926	$ 48		$ 1,709
2016 Loan [Member] | 2017 loan amendment [Member]
Convertible Loans (Textual)
Conversion price | $ / shares										$ 0.9768
Right future investment										$ 31
2016 Loan [Member] | Rimon Gold [Member]
Convertible Loans (Textual)
Converted instrument, amount				$ 26
Exchange ratio, description				As a result of the Merger and based on the Exchange Ratio, the conversion price per share for the 2016 Loan was adjusted to NIS 3.6 (approximately $0.96).	As a result of the Merger and based on the Exchange Ratio, the conversion price per share for the 2016 Loan was adjusted to NIS 3.6 (approximately $0.96).
2016 Loan [Member] | Rimon Gold [Member] | NIS [Member]
Convertible Loans (Textual)
Converted instrument, amount | ₪					₪ 1,000
Conversion price | ₪ / shares													₪ 15.2592
2016 Loan [Member] | Wize Israel [Member]
Convertible Loans (Textual)
Principal amount				$ 531
Interest rate				4.00%									4.00%
Maturity date				Dec. 31, 2018	Dec. 31, 2018
2016 Loan [Member] | Wize Israel [Member] | NIS [Member]
Convertible Loans (Textual)
Principal amount | ₪													₪ 2,000
2017 Loan Amendment [Member]
Convertible Loans (Textual)
Loan amendment, description		The Company entered into an amendment (the "2017 Loan Amendment") to the 2016 Loan Agreement and the 2017 Loan Agreement. Pursuant to the 2017 Loan Amendment, (i) the maturity date of the Loans was extended from December 31, 2017 to December 31, 2018; (ii) the exercise period of the 2016 Investment Right was amended so that it shall expire on June 30, 2019; (iii) the exercise period of the 2017 Investment Right was amended so that it shall expire, without the need to first convert the 2017 Loan, on June 30, 2019; and (iv) the below terms of the Loans were amended to be denominated in U.S. dollars instead of NIS.
2019 Loan Amendment [Member]
Convertible Loans (Textual)
Principal amount						$ 1,353
Conversion price | $ / shares	$ 0.27
Converted debt, description	The Company issued to Rimon Gold, Mobigo, and Fisher an aggregate of 2,816,196 shares of Common Stock upon conversion of the loans at a reduced conversion price of $0.27 per share and issued warrants to purchase an aggregate of 5,632,392 shares of Common Stock at an exercise price of $0.27 (the "December 2019 Warrants").
Loan amendment, description								The parties also agreed that the 2019 Lenders' remaining investment rights under the 2016 Loan Agreement to invest up to $512.8, in the aggregate, at $1.308 per share, and the Lender's remaining investment rights under the 2017 Loan Agreement to invest up to $663.4, in the aggregate, at $1.332 per share, be extended from June 30, 2019 to November 30, 2019.
Repayment in cash and common stock						1,520
Repayment of convertible loan						760
Accrued interest on loan						$ 167
2016 Loan Amendment [Member]
Convertible Loans (Textual)
Loan amendment, description							The parties also agreed that the expiration date of Rimon Gold's, Mr. Danenberg's and Fisher's remaining 2016 Investment Rights (as of that date) under the 2016 Loan Agreement to invest up to $512.8, in the aggregate, at $1.308 per share, and Rimon Gold's, Mr. Danenberg's and Fisher's remaining 2017 Investment Rights (as of that date) under the 2017 Loan Agreement to invest up to $663.4, in the aggregate, at $1.332 per share, be extended from November 30, 2019 to May 31, 2021. As consideration for extending the maturity date of the loans, the Company issued to Rimon Gold, Mr. Danenberg, and Fisher two-year warrants to purchase an aggregate of 868,034 shares of Common Stock at a fixed price of $1.10 per share.