| Earnings Per Share The following table sets forth the computation of basic and diluted income (loss) per share: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
 |  
| (in thousands, except per share data) | 2024 |  | 2023 |  | 2024 |  | 2023 |  
| Numerator: |  |  |  |  |  |  |  |  
| Net loss from continuing operations | $ | (7,016) |  |  | $ | (14,678) |  |  | $ | (11,309) |  |  | $ | (26,615) |  |  
| Net income (loss) from discontinued operations | 864 |  |  | (3,254) |  |  | (1,262) |  |  | (11,152) |  |  
| Net loss | $ | (6,152) |  |  | $ | (17,932) |  |  | $ | (12,571) |  |  | $ | (37,767) |  |  
| Denominator: |  |  |  |  |  |  |  |  
| Weighted-average common shares outstanding | 10,114 |  |  | 10,135 |  |  | 10,111 |  |  | 10,151 |  |  
| Effect of dilutive securities: |  |  |  |  |  |  |  |  
| Employee stock options and stock grants | — |  |  | — |  |  | — |  |  | — |  |  
| Weighted-average common shares, as adjusted | 10,114 |  |  | 10,135 |  |  | 10,111 |  |  | 10,151 |  |  
|  |  |  |  |  |  |  |  |  
| Net loss per share from continuing operations: |  |  |  |  |  |  |  |  
| Basic | $ | (0.69) |  |  | $ | (1.45) |  |  | $ | (1.12) |  |  | $ | (2.62) |  |  
| Diluted | $ | (0.69) |  |  | $ | (1.45) |  |  | $ | (1.12) |  |  | $ | (2.62) |  |  
|  |  |  |  |  |  |  |  |  
| Net income (loss) per share from discontinued operations: |  |  |  |  |  |  |  |  
| Basic | $ | 0.08 |  |  | $ | (0.32) |  |  | $ | (0.12) |  |  | $ | (1.10) |  |  
| Diluted | $ | 0.08 |  |  | $ | (0.32) |  |  | $ | (0.12) |  |  | $ | (1.10) |  |  
|  |  |  |  |  |  |  |  |  
| Net loss per share: |  |  |  |  |  |  |  |  
| Basic | $ | (0.61) |  |  | $ | (1.77) |  |  | $ | (1.24) |  |  | $ | (3.72) |  |  
| Diluted | $ | (0.61) |  |  | $ | (1.77) |  |  | $ | (1.24) |  |  | $ | (3.72) |  | The diluted loss per share calculations exclude the effect of potentially dilutive shares when the inclusion of those shares in the calculation would have an anti-dilutive effect. The Company had $0.1 million shares that were anti-dilutive for the three and  nine months ended September 30, 2024 and 2023, respectively. |