XML 78 R53.htm IDEA: XBRL DOCUMENT
v3.20.4

SHAREHOLDERS' EQUITY (Details 3) | 12 Months Ended
--- | ---
Dec. 31, 2020 $ / shares shares
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 14,249,533 |
Warrants outstanding and exercisable | 14,249,533 |
December 31, 2015 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 4,771 | [1]
Exercise price per warrant | $ / shares | $ 7.500 | [1]
Warrants outstanding and exercisable | 4,771 | [1]
Contractual term | Dec. 30, 2025 | [1]
November 1, 2016 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 97,496 | [2]
Exercise price per warrant | $ / shares | $ 118.750 | [2]
Warrants outstanding and exercisable | 97,496 | [2]
Contractual term | Nov. 01, 2021 | [2]
December 28, 2016 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 1,908 | [3]
Exercise price per warrant | $ / shares | $ 7.500 | [3]
Warrants outstanding and exercisable | 1,908 | [3]
Contractual term | Dec. 30, 2025 | [3]
November 20, 2018 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 126,839 | [4]
Exercise price per warrant | $ / shares | $ 7.500 | [4]
Warrants outstanding and exercisable | 126,839 | [4]
Contractual term | Nov. 20, 2023 | [4]
November 20, 2018 One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 106,680 | [5]
Exercise price per warrant | $ / shares | $ 9.375 | [5]
Warrants outstanding and exercisable | 106,680 | [5]
Contractual term | Nov. 15, 2023 | [5]
February 25, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 45,600 | [6]
Exercise price per warrant | $ / shares | $ 7.187 | [6]
Warrants outstanding and exercisable | 45,600 | [6]
Contractual term | Feb. 21, 2024 | [6]
April 5, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 408,457 | [7]
Exercise price per warrant | $ / shares | $ 5.140 | [7]
Warrants outstanding and exercisable | 408,457 | [7]
Contractual term | Oct. 07, 2024 | [7]
April 5, 2019 One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 49,015 | [8]
Exercise price per warrant | $ / shares | $ 6.503 | [8]
Warrants outstanding and exercisable | 49,015 | [8]
Contractual term | Apr. 03, 2024 | [8]
June 5, 2019 and June 6, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 1,464,665 | [9]
Exercise price per warrant | $ / shares | $ 7.500 | [9]
Warrants outstanding and exercisable | 1,464,665 | [9]
Contractual term | Jun. 05, 2024 | [9]
June 5, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 87,880 | [10]
Exercise price per warrant | $ / shares | $ 9.375 | [10]
Warrants outstanding and exercisable | 87,880 | [10]
Contractual term | Jun. 05, 2024 | [10]
June 12, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 416,667 | [11]
Exercise price per warrant | $ / shares | $ 6.000 | [11]
Warrants outstanding and exercisable | 416,667 | [11]
Contractual term | Dec. 12, 2024 | [11]
June 10, 2019 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 50,000 | [12]
Exercise price per warrant | $ / shares | $ 7.500 | [12]
Warrants outstanding and exercisable | 50,000 | [12]
Contractual term | Jun. 10, 2024 | [12]
February 10, 2020 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 3,768,500 | [13]
Exercise price per warrant | $ / shares | $ 1.250 | [13]
Warrants outstanding and exercisable | 4,343,500 | [13]
Contractual term | Feb. 10, 2020 | [13]
February 10, 2020 One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 336,000 | [14]
Exercise price per warrant | $ / shares | $ 1.5625 | [14]
Warrants outstanding and exercisable | 336,000 | [14]
Contractual term | Feb. 10, 2020 | [14]
July 6, 2020 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 2,469,139 | [15]
Exercise price per warrant | $ / shares | $ 1.76 | [15]
Warrants outstanding and exercisable | 2,469,139 | [15]
Contractual term | Jul. 06, 2020 | [15]
July 6, 2020 One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 296,297 | [16]
Exercise price per warrant | $ / shares | $ 2.2781 | [16]
Warrants outstanding and exercisable | 296,297 | [16]
Contractual term | Jul. 06, 2020 | [16]
December 3, 2020 [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 4,184,832 | [17]
Exercise price per warrant | $ / shares | $ 1.34 | [17]
Warrants outstanding and exercisable | 4,184,832 | [17]
Contractual term | Dec. 03, 2020 | [17]
December 3, 2020 One [Member] |  |
Class of Warrant or Right [Line Items] |  |
Warrants outstanding | 334,787 | [18]
Exercise price per warrant | $ / shares | $ 1.7922 | [18]
Warrants outstanding and exercisable | 334,787 | [18]
Contractual term | Dec. 03, 2020 | [18]
[1] | Represents warrants for ordinary shares issuable upon an exercise price of $7.5 per share, which were granted on December 31, 2015 to Kreos Capital V (Expert) Fund Limited, or Kreos, in connection with a loan made by Kreos to us and are currently exercisable (in whole or in part) until the earlier of (i) December 30, 2025 or (ii) immediately prior to the consummation of a merger, consolidation, or reorganization of us with or into, or the sale or license of all or substantially all the assets or shares of us to, any other entity or person, other than a wholly-owned subsidiary of us, excluding any transaction in which the Company's shareholders prior to the transaction will hold more than 50% of the voting and economic rights of the surviving entity after the transaction. None of these warrants had been exercised as of December 31, 2020.
[2] | Represents warrants issued as part of the Company's follow-on offering in November 2016. At any time, the board of directors may reduce the exercise price of the warrants to any amount and for any period of time it deems appropriate.
[3] | Represents common warrants that were issued as part of the $8.0 million drawdown under the Loan Agreement which occurred on December 28, 2016. See footnote 1 for exercisability terms.
[4] | Represents common warrants that were issued as part of the Company's follow-on offering in November 2018. As of September 30, 2019, warrants to purchase an aggregate 1,651,537 ordinary shares had been exercised.
[5] | Represents common warrants that were issued to the underwriters as compensation for their role in the Company's follow-on offering in November 2018.
[6] | Represents warrants that were issued to the exclusive placement agent as compensation for its role in the Company's follow-on offering in February 2019.
[7] | Represents warrants that were issued to certain institutional purchasers in a private placement in the Company's registered direct offering of ordinary shares in April 2019.
[8] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's April 2019 registered direct offering.
[9] | Represents warrants that were issued to certain institutional investors in a warrant exercise agreement on June 5, 2019 and June 6, 2019, respectively.
[10] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's June 2019 warrant exercise agreement and concurrent private placement of warrants.
[11] | Represents warrants that were issued to certain institutional investors in a warrant exercise agreement in June 2019.
[12] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's June 2019 registered direct offering and concurrent private placement of warrants.
[13] | Represents warrants that were issued to certain institutional purchasers in a private placement in the Company's best efforts offering of ordinary shares in February 2020.
[14] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's February 2020 best efforts offering.
[15] | Represents warrants that were issued to certain institutional purchasers in a private placement in our registered direct offering of ordinary shares in July 2020
[16] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's July 2020 registered direct offering.
[17] | Represents warrants that were issued to certain institutional purchasers in a private placement in our private placement offering of ordinary shares in December 2020
[18] | Represents warrants that were issued to the placement agent as compensation for its role in the Company's December 2020 private placement.

X
- Definition Class of Warrant or Right, Exercisable + References No definition available. + Details
Name: | rwlk_ClassOfWarrantOrRightExercisable
Namespace Prefix: | rwlk_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Warrants Expitation Date. + References No definition available. + Details
Name: | rwlk_WarrantsExpitationDate
Namespace Prefix: | rwlk_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnDecemberTwoThousandFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnNovemberTwoThousandSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnDecemberTwoThousandSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnNovemberTwentyTwoThousandEighteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnNovemberTwentyTwoThousandEighteenOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnFebruaryTwentyFiveTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnAprilFiveTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnAprilFiveTwoThousandNineteenOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJuneFiveAndSixTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJuneFiveTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJuneTweleveTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJuneTenTwoThousandNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnFebruaryTenTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnFebruaryTenTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJulySixTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnJulySixTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnDecemberThreeTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=rwlk_WarrantsToPurchaseOrdinarySharesIssuedOnDecemberThreeTwoThousandTwentyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |