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CONTINGENCIES AND CLAIMS - Equity Financing (Details) - USD ($) | Nov. 04, 2021 | May 07, 2021 | Sep. 30, 2021 | Sep. 03, 2021 | Aug. 19, 2021 | Jul. 26, 2021 | Jul. 22, 2021 | May 26, 2021
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Class of Stock [Line Items] |  |  |  |  |  |  |  |
Warrants exercise price |  |  | $ 0.6877 | $ 0.6877 | $ 0.6877 | $ 0.6877 | $ 0.6877 | $ 0.6877
Exercisable term of warrants |  |  | 5 years |  |  |  |  |
Acuitas Group Holdings |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Purchase agreement amount |  | $ 20,000,000 |  |  |  |  |  |
Price per share in purchase agreement (USD per share) |  | $ 8.84 |  |  |  |  |  |
Proceeds from issuance of shares | $ 20,000,000 |  |  |  |  |  |  |
Warrants issued (in shares) |  | 5,915,639 |  |  |  |  |  |
Warrants exercise price |  | $ 8.83 |  |  |  |  |  |
Exercisable term of warrants |  | 5 years |  |  |  |  |  |

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- Definition Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholder, which takes precedence over common stockholders in the event of liquidation and from issuance of rights to purchase common shares at a predetermined price. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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