Segmented Reporting (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of Segmented Reporting [Abstract]

Disclosure and detailed information about revenue from segments

As at and for the year ended December 31, 2020

	GK Mine			KNP		Total
Sales	$	226,993		$	-	$	226,993
Cost of sales:
Production costs		153,679			-		153,679
Cost of acquired diamonds		11,088			-		11,088
Depreciation and depletion		63,711			-		63,711
Loss from mine operations		(1,485)			-		(1,485)
Exploration and evaluation expenses		1,076			2,731		3,807
Selling, general and administrative expenses		13,110			43		13,153
Operating loss		(233,037	)		(2,774)		(235,811	)
Net finance expenses		(39,920)			(77)		(39,997)
Derivative gains		127			-		127
Foreign exchange gains		12,252			-		12,252
Net loss before taxes	$	(260,578	)	$	(2,851)	$	(263,429	)
Total assets	$	424,272		$	171,057	$	595,329
Total liabilities	$	519,074		$	2,555	$	521,629

As at and for the year ended December 31, 2019

	GK Mine		KNP		Total
Sales	$	276,334	$	-	$	276,334
Cost of sales:
Production costs		152,585		-		152,585
Cost of acquired diamonds		16,081		-		16,081
Depreciation and depletion		82,825		-		82,825
Earnings from mine operations		24,843		-		24,843
Impairment loss on property, plant and equipment		115,753		-		115,753
Exploration and evaluation expenses		4,754		4,130		8,884
Selling, general and administrative expenses		13,023		35		13,058
Operating loss		(108,687)		(4,165)		(112,852)
Net finance expenses		(38,635)		(2)		(38,637)
Derivative losses		(1,214)		-		(1,214)
Foreign exchange gains (losses)		20,765		(1)		20,764
Net loss before taxes	$	(127,771)	$	(4,168)	$	(131,939)
Total assets	$	651,898	$	170,797	$	822,695
Total liabilities	$	484,270	$	2,279	$	486,549