Note 11 - Earnings Per Share (EPS) - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net (loss) income - Basic and diluted	$ (258,453)	$ (64,760)	$ 2,128
Shares of common stock outstanding at the balance sheet date (in shares)	36,765,000	35,399,000	15,215,000
Unvested dividend eligible share based compensation outstanding at the balance sheet date (in shares)	0	0	19,000
Effect of weighting (in shares)	700,000	(11,170,000)	(1,792,000)
Weighted Average Shares Outstanding (in shares)	37,464,671	24,228,865	13,442,163
Basic and diluted net (loss) income per share (in dollars per share)	$ (6.90)	$ (2.67)	$ 0.16
Anti-dilutive incentive shares not included in calculation. (in shares)	91,000	55,000	0