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Property and Equipment, net
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Property and Equipment, net Property and Equipment, net
The principal categories of property and equipment, net at December 31, 2022 and 2021, respectively, are as follows: 
Property and Equipment, net:20222021
Software, office and computer equipment$832 $448 
Furniture, fixtures and fittings634 302 
Less - accumulated depreciation(627)(465)
Total$839 $285 
Depreciation expense for the years ended December 31, 2022 and 2021 was $162 and $97, respectively.