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Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2021
Cash and Cash Equivalents [Abstract]  
Cash and Cash Equivalents
4. Cash and Cash Equivalents
Of the total cash and cash equivalents of $140,709 and $73,425 at December 31, 2021 and 2020, $127,328 and $70,911 were held at two financial institutions. At December 31, 2021 and 2020, cash equivalents were approximately $11,488 and $660, respectively.
Certain of the Company’s international subsidiaries are required to maintain a minimum level of regulatory capital, which was $12,320 and $10,745 at December 31, 2021 and 2020, respectively. These requirements are generally satisfied by cash on hand.