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Intangible Assets and Goodwill - Schedule of Intangible Assets (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2019
USD ($)
Cost $ 4,592
Accumulated amortization (1,416)
Impairment (64)
Net Carrying value 3,112
Patents [Member]  
Cost 862
Accumulated amortization (53)
Impairment
Net Carrying value $ 809
Patents [Member] | Minimum [Member]  
Amortization periods (in years) 17 years
Patents [Member] | Maximum [Member]  
Amortization periods (in years) 19 years
Licenses [Member]  
Amortization periods (in years) 20 years
Cost $ 50
Accumulated amortization (4)
Impairment
Net Carrying value $ 46
Trademarks [Member]  
Amortization periods description Indefinite
Cost $ 327
Accumulated amortization
Impairment
Net Carrying value 327
Customer Relationships [Member]  
Cost 2,998
Accumulated amortization (1,064)
Impairment (15)
Net Carrying value $ 1,919
Customer Relationships [Member] | Minimum [Member]  
Amortization periods (in years) 3 years
Customer Relationships [Member] | Maximum [Member]  
Amortization periods (in years) 15 years
Trade Name [Member]  
Amortization periods (in years) 5 years
Cost $ 16
Accumulated amortization (15)
Impairment (1)
Net Carrying value 2
Non-Competition Clause [Member]  
Cost 294
Accumulated amortization (274)
Impairment (20)
Net Carrying value
Non-Competition Clause [Member] | Minimum [Member]  
Amortization periods (in years) 3 years
Non-Competition Clause [Member] | Maximum [Member]  
Amortization periods (in years) 4 years
State Pharmacy Licenses [Member]  
Amortization periods (in years) 25 years
Cost $ 45
Accumulated amortization (6)
Impairment (28)
Net Carrying value $ 11