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SHAREHOLDERS' EQUITY - Narrative (Details) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 2 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 16, 2021 shares | Jul. 22, 2021 ₪ / shares shares | Aug. 31, 2021 shares | Jun. 30, 2021 shares | Feb. 29, 2020 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) | Dec. 31, 2021 ₪ / shares shares | Dec. 31, 2021 $ / shares shares | Jul. 22, 2021 $ / shares shares | Dec. 31, 2020 ₪ / shares shares | Dec. 31, 2020 $ / shares shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) |  |  |  |  |  |  |  |  |  |  |  | 45,271,559 | 45,271,559
Preferred stock outstanding (in shares) |  | 141,461,817 |  |  |  |  |  |  |  |  | 141,461,817 |  |
SPAC merger and PIPE financing | $ |  |  |  |  |  | $ 258,159 |  |  |  |  |  |  |
Stock split, ratio |  | 26.7017 |  |  |  |  |  |  |  |  |  |  |
Common stock par value (in NIS per share) | (per share) |  | ₪ 0.01 |  |  |  |  |  |  |  |  | $ 0 | ₪ 0.01 |
Preferred stock par value (in NIS per share) | (per share) |  | ₪ 0.01 |  |  |  |  |  |  |  |  | $ 0 |  |
Share-based compensation expense | $ |  |  |  |  |  | 448,077 | $ 52,763 | $ 7,046 |  |  |  |  |
Exercise price of warrants (in USD per share) | ₪ / shares |  |  |  |  |  |  |  |  | ₪ 11.50 |  |  |  |
Conversion of shares (in shares) |  | 30,000,000 |  |  |  |  |  |  |  |  |  |  |
Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense | $ |  |  |  |  |  | 238,705 | 31,344 | $ 3,253 |  |  |  |  |
Strategic Partner | Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense | $ |  |  |  |  |  | 18,802 |  |  |  |  |  |  |
Cowen Affiliate |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares (in shares) | 250,000 |  |  |  |  |  |  |  |  |  |  |  |
Certain Investors | Preferred B Shares |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in USD per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.27 |  |  | $ 0.27
Payment for share exchange | $ |  |  |  |  |  | $ 2,907 | $ 7,085 |  |  |  |  |  |
Conversion of shares (in shares) |  |  |  |  |  | 10,662,377 | 25,990,711 |  |  |  |  |  |
Certain Investors | Preferred D Shares |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of warrants (in USD per share) | $ / shares |  |  |  |  | $ 2.68 |  |  |  |  |  |  |  |
Payment for share exchange | $ |  |  |  |  | $ 25,825 |  |  |  |  |  |  |  |
Conversion of shares (in shares) |  |  |  |  | 9,638,101 |  |  |  |  |  |  |  |
Additional Paid-in Capital |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
SPAC merger and PIPE financing | $ |  |  |  |  |  | $ 258,159 |  |  |  |  |  |  |
Ordinary shares - Class A |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) |  | 47,261,181 |  |  |  |  |  |  | 234,262,636 | 234,262,636 | 47,261,181 |  |
Ordinary shares - Class B |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) |  |  |  |  |  |  |  |  | 83,417,110 | 83,417,110 |  |  |
Ordinary shares | Strategic Partner |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of shares (in shares) |  |  | 370,479 | 1,989,622 |  |  |  |  |  |  |  |  |
Preferred B Shares |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock outstanding (in shares) |  |  |  |  |  |  |  |  |  |  |  | 54,440,294 | 54,440,294
Preferred stock par value (in NIS per share) | ₪ / shares |  |  |  |  |  |  |  |  |  |  |  | ₪ 0.01 |

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