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v3.24.1

Note 10 - Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule Of Outstanding Letters Of Credit [Table Text Block] |
|  |  | L/C |  | Lease |  | Letters of Credit Amount Outstanding |
Facility | Original L/C Issue Date |  | Expiration Date |  | Expiration Date |  | Dec. 31 2023 |  |  | Dec. 31 2022 |
Mt. Laurel, NJ | 3/29/2010 |  | 4/30/2024 |  | 4/30/2031 |  | $ | 50 |  |  | $ | 50 |
Mansfield, MA | 10/27/2010 |  | 12/31/2024 |  | 12/31/2024 |  |  | 50 |  |  |  | 50 |
|  |  |  |  |  |  | $ | 100 |  |  | $ | 100 |
Schedule of Maturities of Long-Term Debt [Table Text Block] |
2024 |  | $ | 4,100 |
2025 |  |  | 4,100 |
2026 |  |  | 3,842 |
|  | $ | 12,042 |

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