As of

As of

December 31, 2018

December 31, 2017

Accumulated

Net Book

Accumulated

Net Book

Cost

Depreciation

Value

Cost

Depreciation

Value

$

$

$

$

$

$

Rolling stock

3,432

3,290

142

3,388

3,184

204

Enclosures

32,991

8,530

24,461

32,991

6,880

26,111

Machinery and equipment

1,237

728

509

1,237

663

574

Furniture, fixtures and leasehold improvements

119

110

 9

119

104

15

Information technology

1,127

1,090

37

1,120

1,063

57

38,906

13,748

25,158

38,855

11,894

26,961