As of

As of

June 30, 2017

December 31, 2016

Accumulated

Net Book

Accumulated

Net Book

Cost

Depreciation

Value

Cost

Depreciation

Value

$

$

$

$

$

$

Rolling stock

3,388

3,111

277

3,251

2,966

285

Enclosures

32,991

6,054

26,937

32,991

5,229

27,762

Machinery and equipment

1,262

647

615

1,262

599

663

Furniture, fixtures and leasehold improvements

119

101

18

119

98

21

Information technology

1,157

1,072

85

1,153

1,036

117

38,917

10,985

27,932

38,776

9,928

28,848