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Other Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets Other assets consist of the following:
As of December 31,
20212020
(in thousands)
Prepaid expenses and other assets$7,264 $6,533 
Rent deposits1,624 1,631 
Other tangible assets— 77 
Total other assets$8,888 $8,241