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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2023
Fair Value Disclosures [Abstract]  
Schedule of Assets Measured at Fair Value on Recurring Basis as of March 31, 2023 and December 31, 2022 (in thousands):
March 31, 2023December 31, 2022
Level 1Level 2Level 3TotalLevel 1Level 2Level 3Total
Assets:
Marketable securities - available for sale$— $32,940 $— $32,940 $— $37,072 $— $37,072 
$— $32,940 $— $32,940 $— $37,072 $— $37,072 

The carrying values of cash, cash equivalents, accounts payable and accrued expenses approximate fair value as of March 31, 2023 and December 31, 2022, due to the short maturity nature of these items.