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Other Assets (Tables)
 12 Months Ended
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Assets
Other assets consist of the following:
As of December 31,
20192018
(in thousands)
Prepaid expenses and other assets$6,098  $5,993  
Rent deposits1,856  1,764  
Other tangible assets264  368  
Total other assets$8,218  $8,125