Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Stock-based Compensation - Non-vested Stock to Directors and Employees (Details)

v3.21.2
Note 13 - Stock-based Compensation - Non-vested Stock to Directors and Employees (Details) - Non-vested Stock Grants [Member] - Share-based Payment Arrangement, Employee [Member]
 3 Months Ended
Sep. 26, 2021
$ / shares
August 11, 2021 [Member]  
Fair Value Per Share (in dollars per share) $ 7.47
January 18, 2019 [Member]  
Fair Value Per Share (in dollars per share) 5.86
August 12, 2020 [Member]  
Fair Value Per Share (in dollars per share) 5.79
June 10, 2020 [Member]  
Fair Value Per Share (in dollars per share) 4.92
August 14, 2019 [Member]  
Fair Value Per Share (in dollars per share) 5.16
February 22, 2021 [Member]  
Fair Value Per Share (in dollars per share) 7.60
August 8, 2018 [Member]  
Fair Value Per Share (in dollars per share) 5.43
June 9, 2021 [Member]  
Fair Value Per Share (in dollars per share) $ 7.98