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Marketable securities and short-term investments (Tables)

12 Months Ended

Dec. 31, 2021

Text Block [Abstract]

Summary of Marketable Securities and Short term Investments


		December 31, 2021				December 31, 2020
Marketable securities			—				16,969
Short-term investments			177,191				—

Marketable securities and short-term investments			177,191				16,969

Summary of Marketable Securities


		2021				2020
At January 1			16,969				14,495
Additions			—				3,846
Redemption			(16,857	)			(2,007	)
Interest received			(324	)			(481	)
Fair value adjustments			212				1,116

At December 31			—				16,969

Summary of Short term Investments


		2021				2020
At January 1			—				—
Additions			177,816				—
Redemption			(1,053	)			—
Gains (losses)			428				—

At December 31			177,191				—