STOCKHOLDERS’ EQUITY (DEFICIT) - Narrative (Details) - USD ($)
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3 Months Ended |
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May 04, 2020 |
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
Jul. 22, 2020 |
Apr. 29, 2020 |
| Class of Stock [Line Items] |
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| Capital stock authorized (in shares) |
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360,000,000
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| Common stock, par or stated value per share (in dollars per share) |
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$ 0.0001
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$ 0.0001
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| Common stock, shares authorized (in shares) |
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350,000,000
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350,000,000
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| Preferred stock, shares authorized (in shares) |
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10,000,000
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|
10,000,000
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|
600,000
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| Preferred stock, par or stated value per share (in dollars per share) |
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$ 0.0001
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$ 0.0001
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$ 0.0001
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| Conversion feature |
$ 3,100,000
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| Preferred stock, value, issued |
12,500,000
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$ 0
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$ 0
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| Preferred stock, value, outstanding |
$ 7,000,000.0
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| Preferred stock, shares outstanding (in shares) |
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0
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0
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| Common stock, shares, outstanding (in shares) |
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216,324,896
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204,629,064
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| SunTrust Robinson Humphrey |
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| Class of Stock [Line Items] |
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| Sale of stock, ATM maximum equity offering price |
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$ 40,000,000
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| Sale of stock, agent commissions fee |
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3.00%
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| At-the-Market Offering | Truist Securities, Inc |
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| Class of Stock [Line Items] |
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| Number of shares issued in transaction (in shares) |
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0
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0
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| Series A Preferred Stock | Private Placement |
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| Class of Stock [Line Items] |
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| Preferred stock, par or stated value per share (in dollars per share) |
$ 0.0001
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| Number of shares issued in transaction (in shares) |
382,779
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| Common shares issuable upon conversion (in shares) |
38,277,900
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| Number of securities called by each warrant (in shares) |
100
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| Preferred Stock Warrant | Private Placement |
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| Class of Stock [Line Items] |
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| Number of securities called by each warrant (in shares) |
100
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