XML 37 R26.htm IDEA: XBRL DOCUMENT v3.22.1
Equipment and Leasehold Improvements (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Equipment and leasehold improvements consist of the following:

Equipment and leasehold improvements consist of the following: 

 

   As of December 31, 
   2021   2020 
Machinery and equipment  $18,289   $16,758 
Office equipment   961    870 
Office furniture   110    110 
Leasehold improvements   4,900    4,850 
Construction in progress   1,062    445 
    25,322    23,033 
Less: Accumulated depreciation and amortization   (20,610)   (20,165)
   $4,712   $2,868