XML 55 R43.htm IDEA: XBRL DOCUMENT v3.22.1
Property and equipment, net, detail (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Movement in Property, Plant and Equipment [Roll Forward]      
Property and Equipment, Beginning Balance $ 27,198 $ 27,060  
Additions in property and equipment 1,600 138 $ 125
Write-off of obsolete equipment (529)    
Property and Equipment, Ending Balance 28,269 27,198 27,060
Movement in Accumulated Depreciation, Depletion and Amortization, Property, Plant and Equipment [Roll Forward]      
Accumulated Depreciation, Property and Equipment, Beginning Balance (5,494) (4,983)  
Depreciation for the year (462) (511)  
Write-off of obsolete equipment 529    
Accumulated Depreciation, Property and Equipment, Ending Balance (5,427) (5,494) (4,983)
Property, Plant and Equipment, Net, by Type [Abstract]      
Property And Equipment Net, Beginning Balance 21,704 22,077  
Additions in property and equipment 1,600 138 125
Depreciation for the year (462) (511)  
Property And Equipment Net, Ending Balance $ 22,842 $ 21,704 $ 22,077