Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Capital Stock - Common Shares Issued and Outstanding (Details)

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Note 7 - Capital Stock - Common Shares Issued and Outstanding (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
New share issuance - rights offering and registered direct offering   $ 12,587 $ 14,044 $ 12,587
New share issuance - vested stock awards $ 46   46 $ 361
Treasury stock $ (75)   $ (75)  
Common Stock [Member]        
Balance (in shares)     23,189,381  
Balance     $ 458  
New share issuance - rights offering and registered direct offering (in shares)   5,777,768 4,642,030 5,777,768
New share issuance - rights offering and registered direct offering   $ 58 $ 46 $ 58
New share issuance - vested stock awards (in shares) 87,386   267,063 310,883
New share issuance - vested stock awards $ 1   $ 3 $ 3
Treasury stock (in shares) 21,264   21,264 [1]  
Treasury stock    
Balance (in shares) 28,119,738   28,119,738  
Balance $ 507   $ 507  
[1] Treasury stock represents vested restricted stock awards issued into shares of common stock withheld by the Company which employees forfeited to address the corresponding tax withholding during the nine months ended September 29, 2019.