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STOCKHOLDERS' EQUITY - Warrants (Details) - $ / shares | Oct. 08, 2019 | Jun. 30, 2022
--- | --- | ---
Stockholders' equity |  |
Number of shares of common stock that can be purchased from warrants |  | 1
Warrants issued | 6,900,000 |
Annualized rate of increase to the strike price of warrants issued under the warrants agreement. |  | 6.75%
Warrant term (in years) |  | 3 years
Warrant maturity date |  | Oct. 08, 2022
Minimum |  |
Stockholders' equity |  |
Exercise price (in dollars per share) | $ 40.17 |
Maximum |  |
Stockholders' equity |  |
Exercise price (in dollars per share) | $ 60.45 |
Series A Warrants |  |
Stockholders' equity |  |
Exercise price (in dollars per share) |  | $ 46.15
Number of warrants issued |  | 1,800,000
Series B Warrants |  |
Stockholders' equity |  |
Exercise price (in dollars per share) |  | $ 55.86
Number of warrants issued |  | 2,200,000
Series C Warrants |  |
Stockholders' equity |  |
Exercise price (in dollars per share) |  | $ 70.42
Number of warrants issued |  | 2,900,000

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- 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=123467817&loc=d3e21475-112644 + Details
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- Definition Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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