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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2016
Property Plant And Equipment [Abstract]  
Property, Plant and Equipment

(5)

Property, Plant and Equipment

Property, plant and equipment consisted of the following at December 31, 2016 and 2015:

 

Category

 

 

Estimated
Useful Lives
(years)

 

 

 

2016

 

 

 

2015

 

 

 

 

 

 

 

(in thousands)

 

Buildings and improvements

 

 

15 – 25

 

 

$

7,972

 

 

$

8,083

 

Office equipment and furniture

 

 

2 – 7

 

 

 

2,135

 

 

 

2,126

 

Automobiles and trucks

 

 

2 – 5

 

 

 

157

 

 

 

118

 

Machinery and shop equipment

 

 

2 – 10

 

 

 

2,951

 

 

 

2,963

 

Construction in progress

 

 

 

 

 

 

23

 

 

 

94

 

 

 

 

 

 

 

 

13,238

 

 

 

13,384

 

Less: accumulated depreciation and amortization

 

 

 

 

 

 

6,074

 

 

 

5,603

 

 

 

 

 

 

 

 

7,164

 

 

 

7,781

 

Land

 

 

 

 

 

 

134

 

 

 

134

 

 

 

 

 

 

 

$

7,298

 

 

$

7,915

 

During the years ended December 31, 2016 and 2015, depreciation charged to operations amounted to $0.88 million and $0.89 million, respectively. Of these amounts, $0.74 million and $0.73 million was charged to cost of sales while $0.14 million and $0.16 million was charged to selling, general and administrative expenses for the years ended December 31, 2016 and 2015, respectively.