Income Taxes - Schedule of Components of Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets
Other assets	$ 2,303	$ 3,108
Lease liabilities	8,747	9,111
Stock-based compensation	4,422	840
Research and development credits, net of reserves	4,146	1,845
Tax credit carryforward	296
Charitable contribution carryforward	8,403
Goodwill	9,329	2,524
Net operating losses	215	570
Total deferred tax assets	37,861	17,998
Valuation allowance	(268)	(561)
Deferred tax assets, net of valuation allowance	37,593	17,437
Deferred tax liabilities
Other liabilities	(825)	(214)
Lease assets	(6,377)	(9,002)
Property and equipment	(4,621)	(335)
Capitalized software	(4,557)	(1,072)
Intangible assets	(8,096)	(4,607)
Total deferred tax liabilities	(24,476)	(15,230)
Net deferred tax assets	$ 13,117	$ 2,207