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Cash and Cash Equivalents
9 Months Ended
Sep. 30, 2023
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents Cash and Cash Equivalents
The carrying values of the Company’s cash and cash equivalents are as follows:
As of
September 30,
As of December 31,
20232022
(in thousands)
(unaudited)
Cash$30,244 $49,789 
Cash equivalents24,396 47,609 
Restricted cash - letters of credit5,881 6,938 
Total cash and cash equivalents$60,521 $104,336 

The Company's standby letter of credit for its New York headquarters' location was reduced to $4.7 million during the first quarter 2023 from $5.9 million as of December 31, 2022. The standby letter of credit for the New York space may be further reduced periodically under certain circumstances to approximately $3.5 million.
The carrying value of the Company’s cash equivalents approximates fair value. See “Note 4 — Fair Value of Financial Instruments”.
Letters of credit are secured by cash held on deposit.