RESTRICTED CASH

3 Months Ended

Mar. 31, 2022

RESTRICTED CASH

RESTRICTED CASH

3. RESTRICTED CASH

Restricted cash as each of March 31, 2022 and December 31, 2021 was $150 thousand. Restricted cash as of March 31, 2022 and December 31, 2021 included a $50 thousand security deposit related to the Company’s credit card account and a $100 thousand standby letter of credit in favor of a landlord (see Note 5).