Significant Transactions (Details) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended
	Jan. 09, 2020 USD ($) shares	Feb. 19, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) shares	Sep. 30, 2020 ₪ / shares	Jan. 09, 2020 ₪ / shares	Jan. 09, 2020 $ / shares	Dec. 31, 2019 USD ($)
Marketable securities				$ 1,000
Company recognized a loss			$ 356
Contingent obligation with respect to future revenues			6,817		$ 6,817
Redeemable preferred stock liability			206
Restricted deposit			3,700		$ 3,700
Preferred stock description					On July 8, 2020, the Company elected to redeem all of the Series B Preferred Stock. As a result, the Company distributed 68,191,200 Bonus Shares representing an amount of $6,597 to the holders of Series B Preferred Stock representing 80% of the Bonus shares then held by the Company. As a result of such distribution, as of the date of these financial statements, the Company owns the remaining 16,024,093 Bonus Shares, representing approximately 1.61% of the outstanding shares of Bonus. However, as of September 30, 2020, an amount of 9,546,768 Bonus Shares (out of the said 68,191,200 shares) to which several of the former holders of Series B Preferred Stock are entitled, are still held in the Company's bank account as the Company did not receive the required instructions as to the transfer of such Bonus Shares from such former holders. The said shares are presented in the balance sheet as an asset and a liability at the amount of $1,007.
NIS [Member]
Exercise price | ₪ / shares						₪ 0.40
Series B Preferred Stock [Member]
Purchase agreement, description					The Company agreed to sell to the investors, and the investors agreed to purchase from the Company, in a private placement, an aggregate of 7,500 shares of newly created Series B Non-Voting Redeemable Preferred Stock, par value $0.001 per share, of the Company ("Series B Preferred Stock") for a purchase price of $1.00 per share, for aggregate gross proceeds under the Series B Purchase Agreement of $7,500, which funds were deposited into an escrow account, of which (i) $500 was to be paid to the Bonus Escrow Account and $100 was to be paid to the Company to cover certain of its transactions expenses, in each case, promptly following the execution of the Series B Purchase Agreement, and (ii) the remaining $6,900 was to be released to the Bonus Escrow Account upon the closing of the transactions contemplated by the Series B Purchase Agreement (of which, as described above, $3,200 was to be released upon the earlier of the Milestone Closing or upon written consent of the holders of at least a majority of the Series B Preferred Stock).
Escrow amount		$ 3,700
Marketable securities			644		$ 644
Fair value		$ 10,707	$ 10,707		10,707
Redeemable preferred stock liability				$ 803	597
Finance expenses					3,207
Investment of marketable securities percentage		80.00%
Cash of investment		$ 7,500
Bonus Exchange Agreement [Member]
Purchase agreement, description	The Company agreed to purchase 51,282,000 ordinary shares of Bonus (the "PIPE Shares", and together with the LO2A Shares, the "Bonus Shares"), for an aggregate purchase price of $7,400 in cash, which funds were deposited directly into an escrow account (the "Bonus Escrow Account"), of which (i) $500 was paid to Bonus as an advance promptly following execution of the Bonus Purchase Agreement, (ii) $3,200 was released to Bonus concurrently with the closing of the transactions contemplated by the Bonus Agreements in exchange for 50% of the PIPE Shares and (iii) $3,700 will be released to Bonus upon the Milestone Closing (as defined in the Bonus Purchase Agreement), in exchange for the remaining 50% of the PIPE Shares that were issued by Bonus and deposited into the escrow at the closing. The Company's obligation to consummate the Milestone Closing is conditioned upon the satisfaction by Bonus of certain conditions, including the listing of its ordinary shares (or, if an ADR Program is to be implemented by Bonus, the American Depositary Shares representing such ordinary shares) on the Nasdaq Capital Market (or another superior tier of the Nasdaq market) (the "Nasdaq Listing"). However, as of September 30, 2020 and as of the date of these financial statements, Bonus has not satisfied the Nasdaq Listing condition and the Milestone Closing has not occurred.
Escrow amount					$ 3,700
Number of ordinary shares | shares					85,239,000
Additional ordinary shares | shares					28,413,000
Bonus Shares held in escrow | shares					28,413,000
Investment in marketable securities					$ 1,023,707
Fair value of bonus shares and amount					8,759
Received cash proceeds					$ 111
Bonus Exchange Agreement [Member] | Series B Preferred Stock [Member]
Purchase agreement, description	(i) a covenant by the Company to use its reasonable commercial efforts to commercialize the LO2A technology or otherwise generate the LO2A Proceeds; (ii) a covenant by Bonus to issue additional shares to the Company upon certain events, including if Bonus conducts a private placement of its ordinary shares during the nine-month period following the closing at a price per share that is below NIS 0.30 per share; (iii) a covenant by Bonus to use its reasonable commercial efforts to conduct the Nasdaq Listing as soon as practicable, and in any event within 180 days following the closing (the "Initial Deadline") and, if the Nasdaq Listing does not occur by the Initial Deadline, the Company will be entitled to liquidated damages for each 30 days of delay. The liquidated damages, which range between $20 to $164 depending on the length of the delay, may be paid, at Bonus' election, in either cash or ordinary shares of Bonus; and (iv) a post-closing covenant by the Company to create, and cause Wize Israel and OcuWize to create, certain first priority liens in favor of Bonus to secure the Company's obligations under the Bonus Exchange Agreement, including certain related negative covenants.				Pursuant to the Bonus Agreements (as amended as of June 24, 2020), Bonus agreed to cover nearly 50% of the Company's fees and expenses payable by the Company in cash, Bonus shares and/or a combination thereof to H.C. Wainwright & Co., LLC ("HCW") in connection with the transactions contemplated by the Bonus Agreements and the Series B Purchase Agreement (as defined below). In particular, Bonus agreed to reimburse the Company or pay HCW directly $350 in cash, Bonus shares and/or a combination thereof.
Escrow amount	$ 3,700
Series B Purchase Agreement [Member]
Purchase agreement, description					Pursuant to the Series B Certificate of Designations, the Company designated 7,500 shares of preferred stock as Series B Preferred Stock. The Series B Preferred Stock were not convertible into shares of Common Stock of the Company and have no voting powers, except as related to certain rights to protect the rights and preferences of the Series B Preferred Stock and with respect to sales or dispositions of the Series B Preferred Stock at a price per share below the Price Restriction. The Series B Preferred Stock entitled its holders to (i) 80% of the proceeds received by the Company through future sales of the Bonus Shares issued to the Company under the Bonus Agreements and (ii) 80% of any cash dividends received by the Company on such Bonus Shares. Under the Series B Certificate of Designations, the Company had the option to redeem the Series B Preferred Stock at any time by distributing to holders of the Series B Preferred Stock (i) 80% of the Bonus Shares then held by the Company and (ii) 80% of all dividends received by the Company but not yet paid to holders of the Series B Preferred Stock (the "Redemption Payment"). The Company was required to redeem the Series B Preferred Stock through payment of the Redemption Payment upon the earlier of (i) 60 days following the Nasdaq Listing of the Bonus Shares, and (ii) December 28, 2020.
Escrow amount					$ 3,700
Bonus Agreements [Member]
Purchase agreement, description	Pursuant to the Bonus Agreements, the Company agreed to grant Bonus, in consideration for the issuance of 62,370,000 ordinary shares of Bonus to the Company (the "LO2A Shares"), the right to receive 37% of future LO2A Proceeds (if any), which, as more fully defined in the Bonus Exchange Agreement, include proceeds generated by the Company, Wize Israel and OcuWize, as a result of (i) the sale, license or other disposal of products or other rights underlying the LO2A technology licensed to OcuWize under the License Agreement; and (ii) a Sale Transaction, which, as more fully defined in the Bonus Exchange Agreement, includes the sale of shares or assets of Wize Israel and/or OcuWize. In addition, if the Sale Transaction involves a change of control of the Company, Bonus will be entitled to elect, to either remain with its right to 37% of the LO2A Proceeds or receive a one-time payment equal to 37% of the value attributed to Wize Israel out of the total proceeds payable for the Company in such transaction.
Price per share at the date of agreement | $ / shares								$ 0.12
Price per share at the closing date | $ / shares								$ 0.11
Outstanding share capital percentage	12.00%
Number of ordinary shares | shares	16,400
Bonus Agreements [Member] | NIS [Member]
Price per share | ₪ / shares							₪ 0.50
2020 Loan [Member]
Purchase agreement, description					On July 15, 2020, OcuWize entered into a loan agreement with Bank Hapoalim (the "Bank"), whereby the Bank extended a loan in the principal amount of NIS 850,000 (approximately $247,000) (the "2020 Loan"), which is presented as a loan payable in the accompanying unaudited consolidated balance sheet as of September 30, 2020. The 2020 Loan bears interest at an annual rate of 5.45%, which will be paid in monthly payments. The 2020 Loan has a maturity date of January 15, 2021. In order to secure its obligations and performance pursuant to the 2020 Loan, OcuWize recorded a pledge in favor of the Bank and agreed that at all times, the value of all the assets in the OcuWize bank account will not be less than NIS 1,700,000 (approximately $496,000). In order to satisfy this requirement, the Company loaned to OcuWize a portion of the Bonus Shares held by it.