Note 15 - Share-based Compensation - Restricted Stock Activity (Details)	3 Months Ended
	Mar. 31, 2023 $ / shares shares
Restricted Stock [Member]
Outstanding, shares (in shares) | shares	1,879,215
Outstanding, weighted Average Exercise Price (in dollars per share) | $ / shares	$ 28.94
Granted (in shares) | shares	414,601
Granted (in dollars per share) | $ / shares	$ 17.67
Vested (in shares) | shares	(346,184)
Vested (in dollars per share) | $ / shares	$ 27.51
Forfeited (in shares) | shares	(70,725)
Forfeited (in dollars per share) | $ / shares	$ 29.67
Outstanding, shares (in shares) | shares	1,876,907
Outstanding, weighted Average Exercise Price (in dollars per share) | $ / shares	$ 26.69
Market-based Restricted Stock [Member]
Outstanding, shares (in shares) | shares	271,044
Outstanding, weighted Average Exercise Price (in dollars per share) | $ / shares	$ 30.64
Granted (in dollars per share) | $ / shares	$ 24.23
Vested (in shares) | shares	(30,616)
Vested (in dollars per share) | $ / shares	$ 51.65
Outstanding, shares (in shares) | shares	509,166
Outstanding, weighted Average Exercise Price (in dollars per share) | $ / shares	$ 26.00
Granted (in shares) | shares	268,738