Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring and Non-recurring Basis

The following tables present information about the Company’s assets and liabilities that are measured at fair value on a recurring basis as of December 31, 2020 and 2019 indicates the fair value hierarchy of the valuation techniques the Company utilized to determine such fair value:

	Quoted prices
	in active
	markets for		Other			Significant
	identical		observable			unobservable
	assets		inputs			inputs
	(Level 1)		(Level 2)			(Level 3)			Total
December 31, 2020
Investments
Equity investments measured at fair value	$	477	$	—		$	—		$	477
Debt securities classified as available-for-sale		—		—			2,500			2,500
Warrant liability		—		—			(120,647	)		(120,647	)
Convertible Debt		—		(239,652	)		—			(239,652	)
Total recurring fair value measurements	$	477	$	(239,652	)	$	(118,147	)	$	(357,322	)

	Quoted prices
	in active
	markets for		Other		Significant
	identical		observable		unobservable
	assets		inputs		inputs
	(Level 1)		(Level 2)		(Level 3)		Total
December 31, 2019
Investments
Equity investments measured at fair value	$	4,183	$	—	$	—	$	4,183
Debt securities classified as available-for-sale		727		—		4,320		5,047
Acquisition-related contingent consideration		—		—		420		420
Total recurring fair value measurements	$	4,910	$	—	$	4,740	$	9,650

Schedule of Opening Balances of Assets and Liabilities Categorized Within Level 3 of Fair Value Hierarchy Measured at Fair Value on Recurring Basis are Reconciled to Closing Balances

The opening balances of assets and liabilities categorized within Level 3 of the fair value hierarchy measured at fair value on a recurring basis are reconciled to the closing balances as follows:

	Debt securities classified as available-for- sale			Warrant liability
Opening balance as at January 1, 2020	$	4,320		$	—
Additions		—			(69,414	)
Exercise		—			49,053
Settlements					—
Interest expenses, net		804			—
Change in fair value		(2,624	)		(100,286	)
Closing balance as at December 31, 2020	$	2,500		$	(120,647	)

Schedule of Estimated Fair Value of Warrant Liability

	Quantitative information about Level 3 fair value measurements
	Fair value at December 31, 2020			Valuation technique	Unobservable input	Range (weighted average)
					Discount rate	16.5%
Debt securities classified as available-for-sale	$	2,500		Discounted cash flow	Probability of conversion/ prepayment	nil
					Probability of default	nil
Warrant liability	$	(120,647	)	Monte Carlo	Volatility	100%
					Expected life	4.7 years