Note 11 - Earnings Per Share Attributable to Common Stockholders - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Antidilutive Securities (in shares)	8,614	2,385	8,515	2,355
Service Period Stock Options [Member]
Antidilutive Securities (in shares)	1,203	1,272	1,230	1,261
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities (in shares)	518	169	392	150
Performance Stock Options [Member]
Antidilutive Securities (in shares)	1,117	944	1,117	944
Convertible Senior Notes [Member]
Antidilutive Securities (in shares)	5,776	0	5,776	0