FAIR VALUE MEASUREMENTS, Private Placement Warrants Level 3 Fair Value Measurement (Details)
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Mar. 31, 2021
$ / shares
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Dec. 31, 2020
$ / shares
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| Fair Value Measurements [Abstract] |
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| Term |
5 years
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| Private Placement Warrants [Member] |
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| Fair Value Measurements [Abstract] |
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| Term |
6 years 2 months 12 days
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6 years 5 months 12 days
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| Warrants [Abstract] |
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| Warrants exercise price (in dollars per share) |
$ 1.34
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$ 1.36
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| Private Placement Warrants [Member] | Risk-Free Interest Rate [Member] |
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| Fair Value Measurements [Abstract] |
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| Measurement input |
0.0121
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0.0057
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| Private Placement Warrants [Member] | Dividend Yield [Member] |
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| Fair Value Measurements [Abstract] |
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| Measurement input |
0.0000
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0.0000
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| Private Placement Warrants [Member] | Expected Volatility [Member] |
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| Fair Value Measurements [Abstract] |
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| Measurement input |
0.183
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0.175
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| Private Placement Warrants [Member] | Exercise Price [Member] |
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| Fair Value Measurements [Abstract] |
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| Measurement input |
11.50
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11.50
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| Private Placement Warrants [Member] | Unit Price [Member] |
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| Fair Value Measurements [Abstract] |
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| Measurement input |
9.95
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10.36
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