Years ended December 31:

2023

2022

2021

Income (loss) before income taxes

$

10,197

$

(23,956)

$

17,547

Computed recovery (expense) of income taxes

$

(4,355)

$

6,383

$

(5,982)

Decrease (increase) in income taxes resulting from:

Revisions to prior years

986

(1,064)

351

Capital gains and losses on dispositions, net

(145)

(454)

83

Resource property revenue taxes

(5,031)

(4,130)

(5,758)

Unrecognized losses in current year

(121)

(330)

(199)

Previously unrecognized deferred income tax assets, net

2

927

302

Permanent differences

(306)

(1,063)

(262)

Other non-taxable income

196

326

1,316

Other, net

(24)

(46)

(27)

Income tax (expense) recovery

$

(8,798)

$

549

$

(10,176)