v3.26.1
Note 10 - Share-based Compensation - Restricted Stock Units Activity (Details)
 6 Months Ended
Jul. 04, 2026
$ / shares
shares
Time-based Restricted Stock Units [Member] | The 2014 Plan [Member]  
Outstanding non-vested (in shares) 179,037
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 13.52
Granted (in shares) 0
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 0
Vested (in shares) (3,901)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 17.95
Forfeited or expired (in shares) (3,000)
Forfeited or expired, weighted average grant date fair value (in dollars per share) | $ / shares $ 15.6
Outstanding non-vested (in shares) 172,136
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 13.17
Performance-based Restricted Stock Units [Member]  
Vested (in shares) 0
Performance-based Restricted Stock Units [Member] | The 2014 Plan [Member]  
Outstanding non-vested (in shares) 282,157
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 24.69
Granted (in shares) 0
Granted, weighted average grant date fair value (in dollars per share) | $ / shares $ 0
Vested (in shares) (104,266)
Vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 23.81
Forfeited or expired (in shares) (21,484)
Forfeited or expired, weighted average grant date fair value (in dollars per share) | $ / shares $ 16.02
Outstanding non-vested (in shares) 156,407
Outstanding non-vested, weighted average grant date fair value (in dollars per share) | $ / shares $ 26.47