Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Financial Assets
Warrant assets	$ 5,140	$ 3,419
Financial Liabilities
Contingent consideration payable	8,530	8,530
Fair Value, Inputs, Level 1 [Member]
Financial Assets
Marketable investments	500	1,034
Financial Liabilities
Contingent consideration payable
Fair Value, Inputs, Level 2 [Member]
Financial Assets
Marketable investments
Financial Liabilities
Contingent consideration payable
Fair Value, Inputs, Level 3 [Member]
Financial Assets
Marketable investments	88	119
Financial Liabilities
Contingent consideration payable	8,530	8,530
Fair Value, Recurring [Member]
Financial Assets
Warrant assets	5,140	3,419
Marketable investments	588	1,153
Financial Liabilities
Contingent consideration payable	8,530	8,530
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Financial Assets
Warrant assets
Marketable investments	500	1,034
Financial Liabilities
Contingent consideration payable
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Financial Assets
Warrant assets
Marketable investments
Financial Liabilities
Contingent consideration payable
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Financial Assets
Warrant assets	5,140	3,419	$ 3,650	$ 2,972
Marketable investments	88	119
Financial Liabilities
Contingent consideration payable	$ 8,530	$ 8,530