Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

Liabilities measured at fair value on a recurring basis as of December 31, 2021 and 2020 consisted of the following:

	December 31, 2021
	Total  fair value		Quoted price in active markets for identical assets  (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs  (Level 3)
Liabilities
Bookings Commitment	$	34,474	$	—	$	—	$	34,474

	December 31, 2020
	Total  fair value		Quoted price in active markets for identical assets  (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs  (Level 3)
Liabilities
Bookings Commitment	$	32,651	$	—	$	—	$	32,651
Interest make-whole derivative	4		$	—	$	—	$	4

Summary of Changes in the Fair Value

The following tables set forth a summary of changes in the fair value of Level 3 liabilities for the years ended December 31, 2021 and 2020:

	December 31, 2020		Transfers in (out) (1)		Change in fair value recognized in earnings		December 31, 2021
Liabilities
Interest make-whole derivative - related party and others	$	4	$	—	$	(4)	$	—
Bookings Commitment	32,651		(500)		2,323		34,474
	$	32,655	$	(500)	$	2,319	$	34,474

	December 31, 2019		Transfers in (out) (1)		Change in fair value		December 31, 2020
Liabilities
Interest make-whole derivative - related party and others	$	—	$	—	$	4	$	4
Bookings Commitment	21,983		(500)		11,168		32,651
	$	21,983	$	(500)	$	11,172	$	32,655

(1) Transfers out of the Bookings Commitment fair value liability relates to the Annual Minimum Commitment, which was recorded in accrued and other current liabilities.

Fair Value of Convertible Notes held at amortized cost

As of December 31, 2021 and 2020, the fair value and carrying value of the Company's convertible notes were:

	Fair value		Carrying value		Face value
2021 Notes
Balance as of December 31, 2021
Related party	$	51,466	$	62,268	$	62,500
Others	61,760		74,603		75,000
	$	113,226	$	136,871	$	137,500

	Fair value		Carrying value		Face value
2016 Notes
Balance as of December 31, 2020
Related party	$	9,553	$	9,411	$	10,000
Others	92,660		90,578		97,000
	$	102,213	$	99,989	$	107,000