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Equipment and Improvements
 12 Months Ended
Dec. 31, 2022
Property, Plant and Equipment [Abstract]  
Equipment and Improvements Equipment and Improvements
Equipment and improvements consist of the following (in thousands):
December 31,
20222021
Computer hardware, software, and equipment$10,347 $10,535 
Leasehold improvements3,381 3,378 
Office furniture and fixtures828 803 
14,556 14,725 
Less accumulated depreciation and amortization(13,058)(12,027)
Equipment and improvements, net$1,498 $2,698 
Depreciation and amortization expense on equipment and improvements was $1.2 million for each of the years ended December 31, 2022 and 2021.