Quarterly report pursuant to Section 13 or 15(d)

Note 2 - ASC 606 Revenue from Contracts with Customers - Impact of Adoption of ASC 606 (Details)

v3.10.0.1
Note 2 - ASC 606 Revenue from Contracts with Customers - Impact of Adoption of ASC 606 (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 01, 2018
Jul. 01, 2018
Jul. 02, 2017
Jul. 01, 2018
Jul. 02, 2017
Jan. 01, 2018
Dec. 31, 2017
Inventories $ 25,214 $ 25,214   $ 25,214   $ 18,949 $ 22,363
Unbilled contract assets 6,808 6,808   6,808   3,734
Total shareholders’ equity 19,869 19,869   19,869   19,394 19,074
Unbilled contract assets 6,808 6,808   6,808   3,734
Inventories 25,214 25,214   25,214   18,949 22,363
Total shareholders’ equity 19,869 19,869   19,869   19,394 $ 19,074
Revenue 44,479 44,479 $ 32,995 81,599 $ 66,173    
Cost of sales 40,196 40,196 31,575 73,466 61,196    
Gross profit 4,283 4,283 1,420 8,133 4,977    
Income tax expense 234 234 154 260 147    
Net loss (97) (97) $ (6,013) (89) $ (6,390)    
Accounting Standards Update 2014-09 [Member]              
Inventories           (3,414)  
Unbilled contract assets           3,734  
Total shareholders’ equity           320  
Unbilled contract assets           3,734  
Inventories           (3,414)  
Total shareholders’ equity           $ 320  
Calculated under Revenue Guidance in Effect before Topic 606 [Member]              
Inventories 31,578 31,578   31,578      
Unbilled contract assets        
Total shareholders’ equity 19,425 19,425   19,425      
Unbilled contract assets        
Inventories 31,578 31,578   31,578      
Total shareholders’ equity 19,425 19,425   19,425      
Revenue 43,140     78,525      
Cost of sales 38,929     70,516      
Gross profit 4,211     8,009      
Income tax expense 234     260      
Net loss (169)     (213)      
Difference between Revenue Guidance in Effect before and after Topic 606 [Member]              
Revenue 1,339     3,074      
Cost of sales 1,267     2,950      
Gross profit 72     124      
Income tax expense          
Net loss 72     124      
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Accounting Standards Update 2014-09 [Member]              
Inventories (6,364) (6,364)   (6,364)      
Unbilled contract assets 6,808 6,808   6,808      
Total shareholders’ equity 444 444   444      
Unbilled contract assets 6,808 6,808   6,808      
Inventories (6,364) (6,364)   (6,364)      
Total shareholders’ equity $ 444 $ 444   $ 444