Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Preferred Stock and Warrants - Preferred Stock Information (Details)

v3.20.4
Note 15 - Preferred Stock and Warrants - Preferred Stock Information (Details) - USD ($)
$ in Thousands
Dec. 26, 2020
Mar. 28, 2020
[1]
Designated shares (in shares) 1,000,000 1,000,000
Series B Preferred Stock [Member]    
Designated shares (in shares) 10,000  
Shares issued (in shares) 9,997  
Preferred Stock, Shares Outstanding, Ending Balance (in shares) 9,245.13  
Preferred Stock, Liquidation Preference, Value $ 2,136  
Series C Preferred Stock [Member]    
Designated shares (in shares) 3,500  
Shares issued (in shares) 3,424.65  
Preferred Stock, Shares Outstanding, Ending Balance (in shares) 3,424.65  
Preferred Stock, Liquidation Preference, Value $ 500  
Series D Preferred Stock [Member]    
Designated shares (in shares) 6,000  
Shares issued (in shares) 5,111.86  
Preferred Stock, Shares Outstanding, Ending Balance (in shares) 5,111.86  
Preferred Stock, Liquidation Preference, Value $ 731  
Series E Preferred Stock [Member]    
Designated shares (in shares) 100,000 100,000
Shares issued (in shares) 100,000  
Preferred Stock, Shares Outstanding, Ending Balance (in shares) 9,200 9,200
Preferred Stock, Liquidation Preference, Value $ 345 $ 345
Series B, C, D, and E Preferred Stock [Member]    
Designated shares (in shares) 119,500  
Shares issued (in shares) 118,533.51  
Preferred Stock, Shares Outstanding, Ending Balance (in shares) 26,981.64  
Preferred Stock, Liquidation Preference, Value $ 3,712  
[1] Derived from the audited consolidated financial statements as of and for the fiscal year ended March 28, 2020.