Note 10 - Share Based Compensation - Restricted Stock Units Activity (Details) - The 2014 Plan [Member]	3 Months Ended
	Mar. 30, 2024 $ / shares shares
Time-based Restricted Stock Units [Member]
Outstanding non-vested (in shares) | shares	383,458
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.58
Granted (in shares) | shares	7,004
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 29.99
Vested (in shares) | shares	(61,544)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.62
Forfeited or expired (in shares) | shares	0
Forfeited or expired, weighted average grant date fair value (in dollars per share) | $ / shares	$ 0
Outstanding non-vested (in shares) | shares	328,918
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.97
Performance-based Restricted Stock Units [Member]
Outstanding non-vested (in shares) | shares	100,000
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.96
Granted (in shares) | shares	300,000
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	$ 28.79
Vested (in shares) | shares	(62,500)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.96
Forfeited or expired (in shares) | shares	(37,500)
Forfeited or expired, weighted average grant date fair value (in dollars per share) | $ / shares	$ 11.96
Outstanding non-vested (in shares) | shares	300,000
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares	$ 28.79