As of

 

As of

 

December 31, 2016

 

December 31, 2015

 

 

 

Accumulated

 

Net Book

 

 

 

Accumulated

 

Net Book

 

Cost

 

Depreciation

 

Value

 

Cost

 

Depreciation

 

Value

 

$

 

$

 

$

 

$

 

$

 

$

 

 

  

 

  

 

    

 

  

 

  

 

Rolling stock

3,251

 

2,966

 

285

 

3,819

 

3,179

 

640

Enclosures

32,991

 

5,229

 

27,762

 

32,987

 

3,578

 

29,409

Machinery and equipment

1,262

 

599

 

663

 

1,031

 

507

 

524

Furniture, fixtures and leasehold improvements

119

 

98

 

21

 

119

 

92

 

27

Information technology

1,153

 

1,036

 

117

 

1,111

 

923

 

188

 

 

 

 

 

 

 

 

 

 

 

 

 

38,776

 

9,928

 

28,848

 

39,067

 

8,279

 

30,788