Investments - Narrative (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Proceeds from sales of debt securities	$ 0	$ 0
Realized gain (loss) from debt securities	0	0
Unrealized loss position of debt securities	0	0
Fair value of equity securities	800,000		$ 800,000
Unrealized gain (loss) on equity securities	0	0
Realized gains or losses from equity securities	0	0
Reclassified debt securities available-for-sale balances
Debt Securities, Available-for-sale [Line Items]
Reclassified from out of accumulated other comprehensive income (loss)	$ 0	$ 0

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Amount of cash inflow from sale, maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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