Note 6 - Equity - Summary of Restricted Awards Activity (Details)	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Restricted Stock
Outstanding, shares (in shares) | shares	3,741,770
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 3.98
Granted, shares (in shares) | shares	180,407
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 15.65
Vested, shares (in shares) | shares	(715,665)
Vested, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 5.38
Outstanding, shares (in shares) | shares	3,206,512
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 4.33
Restricted Stock Units
Granted, shares (in shares) | shares	248,706
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 15.65
Outstanding, shares (in shares) | shares	248,706
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 15.65
Performance Stock Units
Granted, shares (in shares) | shares	248,706
Granted, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 22.21
Outstanding, shares (in shares) | shares	248,706
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares	$ 22.21