XML 96 R76.htm IDEA: XBRL DOCUMENT v3.22.0.1
Property, plant and equipment - Rollforward (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance $ 49,334  
Impairment (263)  
Property, plant and equipment, ending balance 56,061 $ 49,334
Cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 83,977 71,071
Additions 13,158 12,620
Additions through Acquisition 16  
Impairment (263)  
Disposals   560
Transfers (1,022) 760
Effect of movements in exchange rates (6) 86
Property, plant and equipment, ending balance 95,860 83,977
Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance (47,417) (43,325)
Depreciation 5,655 3,759
Disposals   (512)
Transfers (1,022) 760
Effect of movements in exchange rates (45) 85
Property, plant and equipment, ending balance (52,005) (47,417)
Computer equipment    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 1,846  
Property, plant and equipment, ending balance 1,599 1,846
Computer equipment | Cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 6,635 5,733
Additions 442 791
Additions through Acquisition 0  
Impairment 0  
Disposals   0
Transfers (225) 75
Effect of movements in exchange rates 0 36
Property, plant and equipment, ending balance 6,852 6,635
Computer equipment | Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance (4,789) (4,306)
Depreciation 654 379
Disposals   0
Transfers (175) 75
Effect of movements in exchange rates (15) 29
Property, plant and equipment, ending balance (5,253) (4,789)
Furniture and fixtures    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 657  
Property, plant and equipment, ending balance 762 657
Furniture and fixtures | Cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 1,754 1,098
Additions 164 642
Additions through Acquisition 0  
Impairment 0  
Disposals   0
Transfers (4) 15
Effect of movements in exchange rates 0 (1)
Property, plant and equipment, ending balance 1,914 1,754
Furniture and fixtures | Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance (1,097) (1,047)
Depreciation 63 25
Disposals   0
Transfers (4) 15
Effect of movements in exchange rates (4) 10
Property, plant and equipment, ending balance (1,152) (1,097)
Leasehold improvements    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 1,558  
Property, plant and equipment, ending balance 1,518 1,558
Leasehold improvements | Cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 9,196 8,559
Additions 274 440
Additions through Acquisition 0  
Impairment 0  
Disposals   0
Transfers (18) 170
Effect of movements in exchange rates (2) 27
Property, plant and equipment, ending balance 9,450 9,196
Leasehold improvements | Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance (7,638) (7,299)
Depreciation 331 302
Disposals   0
Transfers (18) 0
Effect of movements in exchange rates (19) 37
Property, plant and equipment, ending balance (7,932) (7,638)
Production and test equipment    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 32,499  
Property, plant and equipment, ending balance 39,976 32,499
Production and test equipment | Cost    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance 66,392 55,681
Additions 12,278 10,747
Additions through Acquisition 16  
Impairment (263)  
Disposals   560
Transfers (775) 500
Effect of movements in exchange rates (4) 24
Property, plant and equipment, ending balance 77,644 66,392
Production and test equipment | Accumulated depreciation    
Reconciliation of changes in property, plant and equipment [abstract]    
Property, plant and equipment, beginning balance (33,893) (30,673)
Depreciation 4,607 3,053
Disposals   (512)
Transfers (825) 670
Effect of movements in exchange rates (7) 9
Property, plant and equipment, ending balance $ (37,668) $ (33,893)