Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Allowance for accounts receivable $ 216 $ 244
Convertible preferred stock, shares issued 1,000,000  
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 180,000,000 180,000,000
Common stock, shares issued 33,257,000 3,416,000
Common stock, shares outstanding 33,257,000 3,416,000
Series H Preferred Stock [Member]    
Preferred stock, par value $ 0.001 $ 0.001
Temporary Equity, Shares Authorized 370,000 370,000
Convertible preferred stock, shares issued 5,000 5,000
Convertible preferred stock, shares outstanding 5,000 5,000
Series J Convertible Preferred Stock [Member]    
Preferred stock, par value $ 0.001 $ 0.001
Temporary Equity, Shares Authorized 160,000 160,000
Convertible preferred stock, shares issued 16,000 15,000
Convertible preferred stock, shares outstanding 16,000 15,000