CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
| Investment securities, available-for sale, Amortized cost current |
$ 1,001
|
$ 0
|
|
| Investment securities, held-to-maturity, Fair value current |
0
|
266
|
$ 0
|
| Investment securities, available-for sale, Amortized cost Noncurrent |
35,281
|
53,953
|
56,382
|
| Investment securities, held-to-maturity, Fair value Noncurrent |
$ 703
|
$ 471
|
$ 685
|
| Preferred stock per share |
$ 0.0001
|
$ 0.0001
|
|
| Preferred stock, shares authorized |
0
|
155,387,025
|
155,387,025
|
| Preferred stock, shares issued |
0
|
139,444,346
|
139,444,346
|
| Preferred stock, shares outstanding |
0
|
139,444,346
|
139,444,346
|
| Common Stock, Par or Stated Value Per Share |
|
$ 0.0001
|
$ 0.0001
|
| Common stock, shares authorized |
|
351,572,668
|
351,572,668
|
| Common stock, shares, issued |
|
89,972,184
|
88,674,206
|
| Common stock, shares, outstanding |
|
89,206,266
|
88,279,119
|
| Liquidation preference |
$ 0
|
$ 470,256
|
|
| Class A Common Stock |
|
|
|
| Common Stock, Par or Stated Value Per Share |
$ 0.0001
|
$ 0.0001
|
|
| Common stock, shares authorized |
2,500,000,000
|
0
|
|
| Common stock, shares, issued |
148,279,247
|
0
|
|
| Common stock, shares, outstanding |
148,279,247
|
0
|
|
| Class B Common Stock |
|
|
|
| Common Stock, Par or Stated Value Per Share |
$ 0.0001
|
$ 0.0001
|
|
| Common stock, shares authorized |
500,000,000
|
351,572,668
|
|
| Common stock, shares, issued |
259,821,838
|
89,206,266
|
|
| Common stock, shares, outstanding |
259,821,838
|
89,206,266
|
|