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Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

The following changes in property, plant and equipment were recorded during the year ended December 31, 2022:


							Reclassification		Currency
	Opening						to assets		translation		Ending
Costs	balance		Additions		Disposals		held for sale		adjustments		balance
Refinery and power plants	$	65,742	$	—	$	—	$	(25,500)	$	2,747	$	42,989
Processing plant and equipment		3,401		3		(903)		—		(2)		2,499
Office equipment		1,780		469		(14)		—		76		2,311
Right-of-use assets*		1,523		295		(482)		—		5		1,341
	$	72,446	$	767	$	(1,399)	$	(25,500)	$	2,826	$	49,140


							Reclassification		Currency
	Opening						to assets		translation		Ending
Accumulated depreciation	balance		Additions		Disposals		held for sale		adjustments		balance
Refinery and power plants	$	19,839	$	2,659	$	—	$	(6,363)	$	1,062	$	17,197
Processing plant and equipment		2,158		371		(869)		—		(3)		1,657
Office equipment		553		124		(14)		—		39		702
Right-of-use assets*		831		349		(481)		—		14		713
		23,381	$	3,503	$	(1,364)	$	(6,363)	$	1,112		20,269
Net book value	$	49,065									$	28,871

*Primarily consisting of office premises.

Note 11. Property, Plant and Equipment (continued)

The following changes in property, plant and equipment were recorded during the year ended December 31, 2021:


							Currency
	Opening						translation		Ending
Costs	balance		Additions		Disposals		adjustments		balance
Refinery and power plants	$	65,913	$	—	$	—	$	(171)	$	65,742
Processing plant and equipment		3,399		—		—		2		3,401
Office equipment		1,036		988		(118)		(126)		1,780
Right-of-use assets*		1,792		84		(263)		(90)		1,523
	$	72,140	$	1,072	$	(381)	$	(385)	$	72,446


							Currency
	Opening						translation		Ending
Accumulated depreciation	balance		Additions		Disposals		adjustments		balance
Refinery and power plants	$	17,286	$	2,586	$	—	$	(33)	$	19,839
Processing plant and equipment		1,771		385		—		2		2,158
Office equipment		517		129		(31)		(62)		553
Right-of-use assets*		683		436		(263)		(25)		831
		20,257	$	3,536	$	(294)	$	(118)		23,381
Net book value	$	51,883							$	49,065

* Primarily consisting of office premises.