Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Jan. 01, 2022
Summary Of Significant Accounting Policies [Line Items]
Aggregate amount of transaction price allocated to remaining performance obligations	$ 2,000,000		$ 2,000,000
Remaining performance obligations expected to be recognized, year	2028		2028
Deferred revenue recognized	$ 12,300	$ 11,900	$ 40,300	$ 32,000
Restricted cash	2,000		2,000		$ 1,400
Proceeds from sale/maturity of short-term investments			26,755	49,419
Short-term investments	1,265		1,265		28,037
Purchases of short-term investments			0	$ 46,195
Retained earnings	$ 920,233		$ 920,233		$ 916,060
Minimum
Summary Of Significant Accounting Policies [Line Items]
Future revenue including variable consideration, contractual terms ending, year			2022
Holding period of settlement and merchant reserve assets and liabilities			1 day
Maximum
Summary Of Significant Accounting Policies [Line Items]
Future revenue including variable consideration, contractual terms ending, year			2028
Holding period of settlement and merchant reserve assets and liabilities			4 days
Short-term investment contractual maturities			2 years		2 years
Accounting Standards Update 2020-06 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]
Summary Of Significant Accounting Policies [Line Items]
Retained earnings						$ 10,000