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v3.23.1

Goodwill and Intangible Assets (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Goodwill and Intangible Assets |  |
Schedule of intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | March 31, |  | December 31,
​ | ​ | Useful Lives | ​ | 2023 | ​ | 2022
Patent application costs | ​ | 3 Years | ​ | $ | 405,848 | ​ | $ | 382,285
Trade name and trademarks | ​ | 3 Years | ​ | ​ | 69,223 | ​ | ​ | 68,356
Intangible assets, gross | ​ | ​ | ​ | ​ | 475,071 | ​ | ​ | 450,641
Less: Accumulated amortization | ​ | ​ | ​ | ​ | (236,261) | ​ | ​ | (198,955)
Intangible assets, net | ​ | ​ | ​ | $ | 238,810 | ​ | $ | 251,686
​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | As of December 31,
​ | ​ | Useful Lives | ​ | 2022 | ​ | 2021
Patent application costs |  | 3 years | ​ | $ | 382,285 | ​ | $ | 207,630
Trade name and trademarks |  | 3 years | ​ |  | 68,356 | ​ |  | 86,999
Intangible assets, gross |  | ​ | ​ |  | 450,641 | ​ |  | 294,629
Less: Accumulated amortization |  | ​ | ​ |  | (198,955) | ​ |  | (92,822)
Intangible assets, net | ​ | ​ | ​ | $ | 251,686 | ​ | $ | 201,807
​
Schedule of estimated future amortization expense of intangible assets | ​
​ | ​ | ​ | ​
Years Ending December 31, |  | Amount
2023 | ​ | $ | 111,006
2024 | ​ | ​ | 88,818
2025 | ​ | ​ | 38,166
2026 | ​ | ​ | 820
​ | ​ | $ | 238,810
| ​
​ | ​ | ​ | ​
Years Ending December 31, |  | Amount
2023 | ​ | $ | 140,434
2024 | ​ |  | 80,940
2025 | ​ | ​ | 30,312
Total future amortization expense of intangible assets | ​ | $ | 251,686

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