Revenue from contracts with customers (Tables)

12 Months Ended

Dec. 31, 2022

Revenue From Contracts With Customers [Abstract]

Schedule of Deferred Revenue

The movements in deferred revenue during year December 31, 2022 are comprised of the following:

	December 31, 2022		December 31, 2021
Gold ounces delivered(1)	10,082		5,173
Balance, beginning of year	$	94,222	$	—
Advances received(2)	3,207		100,000
Accretion expense	3,407		1,501
Amortization of deferred revenue(3)	(14,781)		(7,279)
Balance, end of year	$	86,055	$	94,222
Current portion	$	16,580	$	10,511
Non-current portion	69,476		83,711

(1)        During the year ended December 31, 2022, the Company delivered 10,082 ounces of gold to Royal Gold for average consideration of $359 per ounce. At December 31, 2022, a cumulative 15,255 ounces of gold have been delivered under the PMPA.

(2)    During the year ended December 31, 2022, the Company received $1.7 million in Resource Growth Advance and $1.5 million in Exploration Advance, which were recognized as deferred revenue during the period.

(3)     Amortization of deferred revenue during the year ended December 31, 2022 includes $0.3 million for change in estimate in relation to additional advances received and the related change in life-of-mine production ounces.