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Intangible assets, net (Tables) | 12 Months Ended
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Dec. 31, 2021
Intangible Assets, Net (Excluding Goodwill) [Abstract] |
Summary of Finite-Lived Intangible Assets | Intangible assets, net consisted of the following (in thousands):
|  | December 31, |
|  | 2021 |  |  | 2020 |
Capitalized software |  | $ | 1,087 |  |  | $ | 862 |
Other intangible assets |  |  | 35 |  |  |  | 35 |
Total intangible assets |  |  | 1,122 |  |  |  | 897 |
Less: Accumulated amortization |  |  | (850 | ) |  |  | (749 | )
Intangible assets, net |  | $ | 272 |  |  | $ | 148 |

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