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