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Investments
12 Months Ended
Dec. 31, 2022
Investments [Abstract]  
Investments Investments
Investments consisted of the following:
 As of December 31,
(in thousands)20222021
Investments held at cost$20,890 $15,431 
Equity method investments2,254 6,201 
Total investments$23,144 $21,632 
Our investments do not trade in public markets, thus they do not have readily determinable fair values. We estimate the fair values of the investments to approximate their carrying values at December 31, 2022 and 2021.