| Schedule of Debt [Table Text Block] |
| | | | | | | | | | | Face Value | | | | | |
| Contractual | | Stated | | | Conversion | | | Principal | | | | | |
| Maturity Date | | Interest Rate | | | Price per Share | | | Outstanding | | | Fair Value | |
2024 Convertible Notes | November 22, 2029 | | | 12.000 | % | | $ | 1.00 | | | $ | 21,975 | | | $ | 23,500 | |
Balance as of June 30, 2026 | | | | | | | | | | $ | 21,975 | | | $ | 23,500 | |
| | | | | | | | | | | Face Value | | | | | |
| Contractual | | Stated | | | Conversion | | | Principal | | | | | |
| Maturity Date | | Interest Rate | | | Price per Share | | | Outstanding | | | Fair Value | |
2024 Convertible Notes | November 22, 2029 | | | 12.000 | % | | $ | 1.00 | | | $ | 21,975 | | | $ | 24,000 | |
Balance as of December 31, 2025 | | | | | | | | | | $ | 21,975 | | | $ | 24,000 | |
|
| Schedule of Changes in the Fair Value of Debt [Table Text Block] |
| | 2024 | | | Other Income | |
| | Convertible Notes | | | (expense) | |
Fair Value at March 31, 2026 | | $ | 25,200 | | | $ | — | |
Non-installment payments – common stock | | | (75 | ) | | | — | |
Non-installment payments – cash interest paid | | | (584 | ) | | | — | |
Change in fair value | | | (1,041) | | | | 1,041 | |
Fair Value at June 30, 2026 | | $ | 23,500 | | | | | |
Other Income (Expense) - Change in fair value – three months ended June 30, 2026 | | | | | | $ | 1,041 | |
| | 2024 | | | Other Income | |
| | Convertible Notes | | | (expense) | |
Fair Value - December 31, 2025 | | $ | 24,000 | | | $ | — | |
Non-installment payments – common stock | | | (150 | ) | | | — | |
Non-installment payments – cash interest paid | | | (1,169 | ) | | | — | |
Change in fair value | | | 819 | | | | (819 | ) |
Fair Value at June 30, 2026 | | $ | 23,500 | | | | | |
Other Income (Expense) - Change in fair value – six months ended June 30, 2026 | | | | | | $ | (819 | ) |
| | 2024 | | | Other Income | |
| | Convertible Notes | | | (expense) | |
Fair Value at March 31, 2025 | | $ | 32,800 | | | $ | — | |
Non-installment payments – common stock | | | (75 | ) | | | — | |
Non-installment payments – cash interest paid | | | (584 | ) | | | — | |
Change in fair value | | | (6,841) | | | | 6,841 | |
Fair Value at June 30, 2025 | | $ | 25,300 | | | | | |
Other Income (Expense) - Change in fair value – three months ended June 30, 2025 | | | | | | $ | 6,841 | |
| | 2024 | | | Other Income | |
| | Convertible Notes | | | (expense) | |
Fair Value - December 31, 2024 | | $ | 18,600 | | | $ | — | |
Non-installment payments – common stock | | | (107 | ) | | | — | |
Non-installment payments – cash interest paid | | | (831 | ) | | | — | |
Change in fair value | | | 7,638 | | | | (7,638 | ) |
Fair Value at As of June 30, 2025 | | $ | 25,300 | | | | | |
Other Income (Expense) - Change in fair value – six months ended June 30, 2025 | | | | | | $ | (7,638 | ) |
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