| Schedule of computation of basic and diluted loss per common share |
| | | | | | | | | | | | | | | Three Months Ended | | Six Months Ended | | | June 30, | | June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | | | | (in thousands, except for per-share data) | Net loss from continuing operations | | $ | (3,265) | | $ | (3,296) | | $ | (6,284) | | $ | (6,571) | Net loss from discontinued operations | | | (81) | | | (111) | | | (323) | | | (1,164) | Net loss | | | (3,346) | | | (3,407) | | | (6,607) | | | (7,735) | Deemed dividends | | | (17,545) | | | — | | | (18,134) | | | — | Dividend for redemption of Series A Convertible Preferred Stock | | | — | | | — | | | (6,916) | | | — | Dividend for redemption of Series B Convertible Preferred Stock | | | (870) | | | — | | | (870) | | | — | Net loss available to common shareholders | | $ | (21,761) | | $ | (3,407) | | $ | (32,527) | | $ | (7,735) | | | | | | | | | | | | | | Weighted average common shares outstanding - basic and diluted | | | 209,241 | | | 1,005 | | | 120,095 | | | 709 | | | | | | | | | | | | | | Basic and diluted loss per common share from continuing operations | | $ | (15.60) | | $ | (3,279.60) | | $ | (52.33) | | $ | (9,267.98) | Basic and diluted loss per common share from discontinued operations | | $ | (0.39) | | $ | (110.45) | | $ | (2.69) | | $ | (1,641.75) | Basic and diluted loss available to common shareholders per common share | | $ | (104.00) | | $ | (3,390.05) | | $ | (270.84) | | $ | (10,909.73) | | | | | | | | | | | | | | Anti-dilutive shares are as follows as of June 30: | | | | | | | | | | | | | Warrants | | | 3,019,586 | | | 14,910 | | | 3,019,586 | | | 14,910 | Options | | | 3,661 | | | 78 | | | 3,661 | | | 78 | Restricted stock units | | | 1,220 | | | 45 | | | 1,220 | | | 45 | | | | 3,024,467 | | | 15,033 | | | 3,024,467 | | | 15,033 |
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