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Schedule of Definite Lived Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 4,731 | $ 4,721
Accumulated Amortization | (4,202) | (4,092)
Net Carrying Amount | $ 529 | 629
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period (Years) | 8 years 3 months 18 days |
Gross Carrying Amount | $ 700 | 711
Accumulated Amortization | (380) | (374)
Net Carrying Amount | $ 320 | 337
Software [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period (Years) | 3 years |
Gross Carrying Amount | $ 661 | 640
Accumulated Amortization | (500) | (468)
Net Carrying Amount | $ 161 | 172
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period (Years) | 10 years |
Gross Carrying Amount | $ 3,370 | 3,370
Accumulated Amortization | (3,322) | (3,250)
Net Carrying Amount | $ 48 | $ 120

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