Investments in LMC - Rollforward (Details) - USD ($) $ / shares in Units, shares in Millions |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| RIDE Class A Common Stock | |||
| Equity Method Investment [Roll Forward] | |||
| Shares obtained (in shares) | 16.5 | ||
| Price per share (in usd per share) | $ 20.06 | ||
| Lordstown Motors Corp | Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | |||
| Equity Method Investment [Roll Forward] | |||
| Balance, beginning of year | $ 12,194,800 | $ 12,194,800 | $ 0 |
| Initial fair value of ownership interest | 0 | 12,194,800 | |
| Change in fair value of investment | 317,497,044 | 0 | |
| Fair value of anti-dilution shares | $ 900,000 | 864,900 | 0 |
| Balance, end of year | $ 330,556,744 | $ 12,194,800 | |