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Investments (Tables) | 12 Months Ended
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Dec. 31, 2022
Investments [Abstract] |
Schedule of investments | Investments consisted of the following:
|  | As of December 31,
(in thousands) |  | 2022 |  | 2021
Investments held at cost |  | $ | 20,890 |  |  | $ | 15,431 |
Equity method investments |  | 2,254 |  |  | 6,201 |
Total investments |  | $ | 23,144 |  |  | $ | 21,632 |

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