Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Deferred revenue	$ 12,217	$ 12,135
Net operating loss carryforwards	87,144	66,160
Tax credit carryforwards	26,035	26,299
Stock-based compensation	5,011	3,766
Capitalized research and development	4,408	6,472
Lease obligation	8,518	9,956
Employee benefits	6,460	5,980
Other	3,866	2,618
Total gross deferred tax assets	153,659	133,386
Less: valuation allowances	(119,981)	(96,831)
Net deferred tax assets	33,678	36,555
Deferred tax liabilities:
Prepaid royalties		584
Property and equipment and intangibles	21,834	16,177
Deferred tax on investment in subsidiary	1,500	790
Lease right of use asset	8,283	9,610
Convertible debt, net of issuance costs	6,331	8,685
Other	2,624	1,612
Total deferred tax liabilities	40,572	37,458
Total net deferred tax (liabilities) assets	$ (6,894)	$ (903)