Note 14 - Share-based Compensation - Stock Option Activity (Details)	7 Months Ended
	Dec. 31, 2018 $ / shares shares
Unvested (in shares) | shares
Outstanding (in dollars per share) | $ / shares
Granted (in shares) | shares	192,203
Granted, weighted average (in dollars per share) | $ / shares	$ 6.09
Forfeited (in shares) | shares	14,943
Forfeited, weighted average (in dollars per share) | $ / shares	$ 6.09
Unvested (in shares) | shares	177,260
Outstanding (in dollars per share) | $ / shares	$ 6.09