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WARRANT LIABILITIES (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Jun. 10, 2021 | Dec. 31, 2020
Warrants [Abstract] |  |  |  |  |  |
Fair value of warrant liabilities | $ 8,176 |  | $ 8,176 |  | $ 11,618 | $ 0
Change in fair value of warrant liabilities | $ 6,975 | $ 0 | $ 3,442 | $ 0 |  |
Public Warrants [Member] |  |  |  |  |  |
Warrants [Abstract] |  |  |  |  |  |
Warrants outstanding (in shares) | 3,833,319 |  | 3,833,319 |  |  |
Number of shares to be issued upon exercise of warrant (in shares) | 1 |  | 1 |  |  |
Exercise price of warrant (in dollars per share) | $ 11.50 |  | $ 11.50 |  |  |
Warrant redemption price (in dollars per share) | 0.01 |  | $ 0.01 |  |  |
Notice period to redeem warrants |  |  | 30 days |  |  |
Share price (in dollars per share) | $ 18.00 |  | $ 18.00 |  |  |
Threshold trading days |  |  | 20 days |  |  |
Threshold consecutive trading days |  |  | 30 days |  |  |
Period prior to notice of redemption |  |  | 3 days |  |  |
Trading day period to calculate fair market value over exercise price of warrants |  |  | 10 days |  |  |
Beneficial ownership percentage |  |  | 50.00% |  |  |
Warrants exercised (in shares) | 0 |  | 0 |  |  |
Warrants redeemed (in shares) | 0 |  | 0 |  |  |
Private Warrants [Member] |  |  |  |  |  |
Warrants [Abstract] |  |  |  |  |  |
Warrants outstanding (in shares) | 135,000 |  | 135,000 |  |  |
Warrant redemption price (in dollars per share) | $ 0.01 |  | $ 0.01 |  |  |
Limitation period to transfer, assign or sell warrants |  |  | 30 days |  |  |
Warrants exercised (in shares) | 0 |  | 0 |  |  |
Warrants redeemed (in shares) | 0 |  | 0 |  |  |

X
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- Definition Period of time in which warrants may not be transferred, assigned or sold after the completion of the Business Combination, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Period to provide written notice to redeem warrants, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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