SUBSEQUENT EVENTS (Details) - USD ($)
$ / shares in Units, $ in Millions |
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3 Months Ended |
Apr. 23, 2021 |
Apr. 05, 2021 |
Mar. 30, 2021 |
Dec. 15, 2020 |
Dec. 11, 2020 |
Mar. 31, 2021 |
| Public Stock Offering |
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| Subsequent Event [Line Items] |
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| Number of shares issued in transaction (in shares) |
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30,000,000
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46,153,847
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| Shares issued, price per share (in usd per share) |
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$ 1.00
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$ 0.65
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| Consideration received on transaction |
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$ 32.0
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| Over-Allotment Option |
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| Subsequent Event [Line Items] |
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| Number of shares issued in transaction (in shares) |
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4,500,000
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6,923,077
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| Sale of stock, option period |
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30 days
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30 days
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| April 2021 Offering | Chief Executive Officer, Chief Financial Officer, And Chairman Of Board Of Directors |
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| Subsequent Event [Line Items] |
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| Number of shares issued in transaction (in shares) |
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450,000
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| Subsequent Event |
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| Subsequent Event [Line Items] |
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| Sale of stock, extended option period |
12 months
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| Subsequent Event | Option Modifications |
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| Subsequent Event [Line Items] |
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| Stock options outstanding (in shares) |
1,708,270
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| Subsequent Event | Public Stock Offering |
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| Subsequent Event [Line Items] |
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| Consideration received on transaction |
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$ 31.5
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