Investments in Available-for-Sale Securities - Schedule of investments (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis	$ 10,675	$ 14,645
Available-for-sale, Losses		(182)
Allowance for - Credit Losses	(4)
Available-for-sale, Fair Value	10,671	14,463
U.S. government and agency securities
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis	10,675	6,074
Available-for-sale, Losses	(4)	(71)
Available-for-sale, Fair Value	$ 10,671	6,003
Corporate notes and bonds
Debt Securities, Available-for-sale [Line Items]
Available-for-sale, Cost Basis		8,571
Available-for-sale, Losses		(111)
Available-for-sale, Fair Value		$ 8,460

Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) 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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Amortized cost 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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