Financial instruments and financial risk management - Schedule of Fair Value Measurements With in the Fair Value Hierarchy of The Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Liabilities:
Derivative liability	$ 428	$ 3,502
Total liabilities	428	3,502
Fair Value, Inputs, Level 1 [Member]
Liabilities:
Derivative liability	0	0
Total liabilities	0	0
Fair Value, Inputs, Level 2 [Member]
Liabilities:
Derivative liability	0	0
Total liabilities	0	0
Fair Value, Inputs, Level 3 [Member]
Liabilities:
Derivative liability	428	3,502
Total liabilities	$ 428	$ 3,502