Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Restricted Stock (Details)

v3.10.0.1
Stockholders' Equity - Restricted Stock (Details) - Restricted Stock - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2018
Dec. 28, 2017
Restricted Stock    
Granted 10,165 15,475
Period of vesting provision   4 years
Aggregate fair value $ 566 $ 767
Shares outstanding 21,775 15,475
Unrecognized compensation cost amount $ 489 $ 270
Unrecognized compensation cost period for recognition 2 years 3 years 3 months 18 days
Minimum    
Restricted Stock    
Period of vesting provision 2 years  
Maximum    
Restricted Stock    
Period of vesting provision 4 years