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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2023
Fair Value Disclosures [Abstract]  
Schedule of Assets Held at Fair Value
Assets measured at fair value on a recurring basis are set forth below:
(in thousands)
Estimated fair value measurements
BalanceQuoted prices in active market
(Level 1)
Significant other observable inputs (Level 2)Significant other unobservable inputs (Level 3)Total gains
(losses)
June 30, 2023:
Short-term investment$6,437 $6,437 $— $— $(3,846)
December 31, 2022:
Short-term investment$10,283 $10,283 $— $— $(1,570)