FAIR VALUE MEASUREMENTS, Warrants Classified as Level 3 at Initial Measurement Date (Details) - USD ($)
|
Dec. 31, 2020 |
Dec. 11, 2020 |
| Liabilities [Abstract] |
|
|
| Warrant liability |
$ 31,607,000
|
$ 23,231,250
|
| Public Warrants [Member] |
|
|
| Liabilities [Abstract] |
|
|
| Warrant liability |
20,630,000
|
15,160,000
|
| Private Placement Warrants [Member] |
|
|
| Liabilities [Abstract] |
|
|
| Warrant liability |
$ 10,980,000
|
8,080,000
|
| CAVU Private Placement Warrants [Member] |
|
|
| Liabilities [Abstract] |
|
|
| Warrant liability |
|
15,160,000
|
| Level 3 [Member] | Public Warrants [Member] |
|
|
| Liabilities [Abstract] |
|
|
| Warrant liability |
|
15,156,250
|
| Level 3 [Member] | Private Placement Warrants [Member] |
|
|
| Liabilities [Abstract] |
|
|
| Warrant liability |
|
$ 8,075,000
|
| Initial Public Offering [Member] | Public Warrants [Member] |
|
|
| Initial Measurement [Abstract] |
|
|
| Number of securities called by each unit (in shares) |
|
0.50
|
| Initial Public Offering [Member] | Class A Common Stock [Member] |
|
|
| Initial Measurement [Abstract] |
|
|
| Number of securities called by each unit (in shares) |
|
1
|
| Private Placement [Member] | Private Placement Warrants [Member] |
|
|
| Initial Measurement [Abstract] |
|
|
| Number of securities called by each unit (in shares) |
|
1
|
| Private Placement [Member] | CAVU Private Placement Warrants [Member] |
|
|
| Initial Measurement [Abstract] |
|
|
| Number of securities called by each unit (in shares) |
|
0.5
|