June 30,
2013

December 31,
2012

Land

$

1,160

$

960

Land improvements

2,677

1,768

Buildings

15,852

12,852

Machinery and equipment

24,846

24,286

Furniture and fixtures

8,160

7,465

Mobile equipment and other

1,270

1,138

Construction-in-process

1,495

351

Total property, plant and equipment

55,460

48,820

Less accumulated depreciation

(30,292

)

(28,933

)

Net property, plant and equipment

$

25,168

$

19,887