As of

As of

September 30, 2018

December 31, 2017

Accumulated

Net Book

Accumulated

Net Book

Cost

Depreciation

Value

Cost

Depreciation

Value

$

$

$

$

$

$

Rolling stock

3,432

3,265

167

3,388

3,184

204

Enclosures

32,991

8,117

24,874

32,991

6,880

26,111

Machinery and equipment

1,237

712

525

1,237

663

574

Furniture, fixtures and leasehold improvements

119

108

11

119

104

15

Information technology

1,121

1,086

35

1,120

1,063

57

38,900

13,288

25,612

38,855

11,894

26,961