Note 12 - Stock Based Compensation - Restricted Stock Award Activity (Details) - Restricted Stock [Member] - $ / shares	11 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Non-vested, number of share (in shares)	425,000
Non-vested, weighted average grant date fair value (in dollars per share)	$ 1.01
Non-vested, weighted average remaining contractual term (Year)	2 years 10 months 2 days	1 year 6 months
Granted, number of share (in shares)	15,059,291		15,059,291	387,500
Granted, weighted average grant date fair value (in dollars per share)	$ 1.12
Vested, number of share (in shares)	(13,559,291)		(13,559,291)	(1,987,500)
Vested, weighted average grant date fair value (in dollars per share)	$ 1.22
Forfeited, number of share (in shares)	0
Forfeited, weighted average grant date fair value (in dollars per share)	$ 0
Non-vested, number of share (in shares)	1,925,000		1,925,000
Non-vested, weighted average grant date fair value (in dollars per share)	$ 0.38		$ 0.38