Note 11 - Share Based Compensation and Employee Benefit Plans - Non-vested Restricted Stock Awards and RSU's (Details) - Restricted Stock [Member]	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares
Outstanding non-vested shares (in shares)	843,820
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 31.97
Granted (in shares)	368,109
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 50.00
Vested (in shares)	(458,252)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 30.14
Forfeited (in shares)	(1,000)
Forfeited, weighted average grant date fair value (in dollars per share) | $ / shares	$ 49.90
Outstanding non-vested shares (in shares)	752,677
Outstanding non-vested, weighted average remaining contractual life (Year)	8 years 4 months 24 days
Outstanding non-vested, aggregate intrinsic value | $	$ 42,353,135
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 41.87
Expected to vest (in shares)	751,079
Expected to vest, weighted average remaining contractual life (Year)	8 years 4 months 24 days
Expected to vest, aggregate intrinsic value | $	$ 42,263,234