Note 2 - Earnings Per Share (Details Textual) - $ / shares shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001		$ 0.0001		$ 0.0001
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	1.1	0.8	1.1	0.8
Share-Based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	2.3	2.7	2.3	2.7
Series A Redeemable Convertible Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	8.7	8.2	8.7	8.2
Series A Redeemable Convertible Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001		$ 0.0001