Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

Schedule of Restricted Cash

Restricted Cash

(in thousands)	As of March 31, 2023		As of December 31, 2022
Letter of credit security: Waltham lease	$	250	$	250
Letter of credit security: Vienna Austria lease	206		205
Letter of credit security: Boston lease	571		855
Total restricted cash	$	1,027	$	1,310
Restricted cash included in prepaid expenses and other current assets	$	250	$	285
Restricted cash included in other assets	$	777	$	1,025

Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the condensed consolidated balance sheets to the sum of the total of amounts shown in the Company’s condensed consolidated statements of cash flows as of March 31, 2023 and December 31, 2022:

 

(in thousands)	March 31, 2023		December 31, 2022
Cash and cash equivalents	$	93,406	$	121,718
Restricted cash, current portion	250		285
Restricted cash, non-current	777		1,025
Total cash, cash equivalents and restricted cash	$	94,433	$	123,028