Summary of Significant Accounting Policies - Summary of Corporate Technology and Production Systems Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Accounting Policies [Abstract]
Corporate information technology	$ 6,123	$ 4,552
Development of platform and product initiatives	4,249	3,596
Production support and maintenance	2,180	2,205
Total production systems	6,429	5,801
Corporate technology and production systems	$ 12,552	$ 10,353

The amount of expense in the period for communications and data processing expense.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

Name:	us-gaap_CommunicationsAndInformationTechnology
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration