RELATED PARTY TRANSACTIONS, Founder Shares (Q1) (Details)
|
|
1 Months Ended |
3 Months Ended |
7 Months Ended |
12 Months Ended |
|
Sep. 26, 2019
shares
|
Jun. 30, 2019
USD ($)
shares
|
Mar. 31, 2021
$ / shares
shares
|
Dec. 31, 2019
shares
|
Dec. 31, 2020
$ / shares
shares
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Number of trading days |
|
|
20 days
|
|
20 days
|
| Trading day threshold period |
|
|
30 days
|
|
30 days
|
| Class A Ordinary Shares [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Number of shares outstanding (in shares) |
|
|
15,655,615
|
2,575,687
|
7,891,750
|
| Share price threshold to transfer, assign or sell shares (in dollars per share) | $ / shares |
|
|
$ 18.00
|
|
$ 18.00
|
| Class A Ordinary Shares [Member] | Minimum [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Share price threshold to transfer, assign or sell shares (in dollars per share) | $ / shares |
|
|
$ 12.00
|
|
$ 12.00
|
| Threshold period after initial business combination |
|
|
150 days
|
|
150 days
|
| Class B Ordinary Shares [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Forfeiture of ordinary shares (in shares) |
|
|
|
937,500
|
|
| Number of shares outstanding (in shares) |
|
|
6,250,000
|
6,250,000
|
6,250,000
|
| Sponsor [Member] | Class A Ordinary Shares [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Number of trading days |
|
|
20 days
|
|
20 days
|
| Trading day threshold period |
|
|
30 days
|
|
30 days
|
| Sponsor [Member] | Class B Ordinary Shares [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Shares issued (in shares) |
|
7,187,500
|
|
|
|
| Proceeds from issuance of common stock to Sponsor | $ |
|
$ 25,000
|
|
|
|
| Stock conversion ratio |
|
1
|
|
|
|
| Percentage of shares held by Founder after Initial Public Offering |
|
20.00%
|
|
|
|
| Forfeiture of ordinary shares (in shares) |
937,500
|
|
|
|
|
| Number of shares outstanding (in shares) |
|
|
6,250,000
|
|
6,250,000
|
| Sponsor [Member] | Class B Ordinary Shares [Member] | Maximum [Member] |
|
|
|
|
|
| Related Party Transactions [Abstract] |
|
|
|
|
|
| Number of shares subject to forfeiture (in shares) |
|
|
937,500
|
|
937,500
|