Acquired Intangible Assets, Net (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible assets

	December 31, 2019			December 31, 2020
Cost of acquired intangible assets	$	3,968		$	4,051
Less: accumulated amortization		(1,311	)		(1,772	)
Acquired intangible assets, net	$	2,657		$	2,279

Schedule of annual amortization expense

2021	$	394
2022		233
2023		233
2024		233
2025		233
Thereafter		953
Total	$	2,279