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v3.24.1

Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Accounts receivable, allowance for doubtful accounts | $ 3 | $ 19
Inventory, allowance for excess and obsolete inventory and lower of cost or estimated net realizable value adjustments | $ 627 | $ 499
Preferred stock, shares authorized (in shares) | 5,000,000 |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 150,000,000 | 150,000,000
Common stock, shares issued (in shares) | 11,230,000 | 2,035,000
Common stock, shares outstanding (in shares) | 11,230,000 | 2,035,000
Series B Preferred Stock [Member] |  |
Preferred stock par value (in dollars per share) | $ 0.01 | $ 0.01
Preferred stock, shares authorized (in shares) | 5,000,000 | 5,000,000
Preferred stock, shares issued (in shares) | 6,000 | 12,000
Preferred stock, shares outstanding (in shares) | 6,000 | 12,000
Series C Preferred Stock [Member] |  |
Preferred stock, shares issued (in shares) | 1,000 | 2,000
Preferred stock, shares outstanding (in shares) | 1,000 | 2,000

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