Note 11. Fair Value Measurements (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Assets:
Marketable securities	$ 51,849	$ 171,583
Restricted marketable securities	217,172	199,136
Liabilities:
Contingent consideration, noncurrent	2,200	6,500
Time deposits [Member]
Assets:
Marketable securities	42,562	162,836
U.S. debt [Member]
Assets:
Marketable securities	9,287	8,747
Fair Value, Measurements, Recurring [Member]
Assets:
Cash equivalents, Money market funds	197,195	526,580
Restricted cash equivalents, Money market funds	6,900	4,972
Restricted marketable securities	217,172	199,136
Derivative assets	4,001	13,452
Total assets	477,117	915,723
Liabilities:
Derivative liabilities	2,357	18,619
Contingent consideration, noncurrent	2,200	6,500
Total liabilities	4,557	25,119
Fair Value, Measurements, Recurring [Member] | Time deposits [Member]
Assets:
Marketable securities	42,562	162,836
Fair Value, Measurements, Recurring [Member] | U.S. debt [Member]
Assets:
Marketable securities	9,287	8,747
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Cash equivalents, Money market funds	197,195	526,580
Restricted cash equivalents, Money market funds	6,900	4,972
Restricted marketable securities	0	0
Derivative assets	0	0
Total assets	246,657	694,388
Liabilities:
Derivative liabilities	0	0
Contingent consideration, noncurrent	0	0
Total liabilities	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Time deposits [Member]
Assets:
Marketable securities	42,562	162,836
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | U.S. debt [Member]
Assets:
Marketable securities	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Cash equivalents, Money market funds	0	0
Restricted cash equivalents, Money market funds	0	0
Restricted marketable securities	217,172	199,136
Derivative assets	4,001	13,452
Total assets	230,460	221,335
Liabilities:
Derivative liabilities	2,357	18,619
Contingent consideration, noncurrent	0	0
Total liabilities	2,357	18,619
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Time deposits [Member]
Assets:
Marketable securities	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | U.S. debt [Member]
Assets:
Marketable securities	9,287	8,747
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Cash equivalents, Money market funds	0	0
Restricted cash equivalents, Money market funds	0	0
Restricted marketable securities	0	0
Derivative assets	0	0
Total assets	0	0
Liabilities:
Derivative liabilities	0	0
Contingent consideration, noncurrent	2,200	6,500
Total liabilities	2,200	6,500
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Time deposits [Member]
Assets:
Marketable securities	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | U.S. debt [Member]
Assets:
Marketable securities	$ 0	$ 0