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Related Party Transaction (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 20, 2016
USD ($)
Oct. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
term
Dec. 31, 2017
USD ($)
Related Party Transaction [Line Items]        
Due to related party     $ 114 $ 0
Majority Shareholder | Facility in Winnipeg, Manitola        
Related Party Transaction [Line Items]        
Lease term     5 years  
Number of renewal option | term     1  
Lease renewal term       5 years
Rent expense in related party transaction     $ 86 $ 320
Majority Shareholder | Facility in Toronto, Ontario        
Related Party Transaction [Line Items]        
Rent expense in related party transaction     5 18
Protoden | Intellectual Property        
Related Party Transaction [Line Items]        
Rent expense in related party transaction     $ 28 100
Annual fee for remaining term of lease       $ 100
Affiliated Entity | Research and Development Investment Tax Credits        
Related Party Transaction [Line Items]        
Proceeds from related party debt (up to) $ 814 $ 697