Other Financial Statement Information (Tables)
 12 Months Ended
Dec. 31, 2016
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

 

 

December 31

 

 

 

2016

 

 

2015

 

Raw materials

 

$

37,535

 

 

$

34,854

 

Work-in-process

 

 

9,057

 

 

 

6,902

 

Finished products

 

 

35,629

 

 

 

37,812

 

 

 

 

82,221

 

 

 

79,568

 

Excess of current cost over LIFO cost

 

 

(2,784

)

 

 

(3,538

)

Noncurrent portion of inventory

 

 

(4,953

)

 

 

(6,118

)

 

 

$

74,484

 

 

$

69,912

 

 
Property, Plant and Equipment - Net

Major classes of property, plant and equipment are as follows:

 

 

 

December 31

 

 

 

2016

 

 

2015

 

Land and improvements

 

$

12,584

 

 

$

12,260

 

Buildings and improvements

 

 

72,662

 

 

 

71,711

 

Machinery, equipment and aircraft

 

 

158,078

 

 

 

137,599

 

Construction in progress

 

 

3,877

 

 

 

3,369

 

 

 

 

247,201

 

 

 

224,939

 

Less accumulated depreciation

 

 

142,097

 

 

 

132,974

 

 

 

$

105,104

 

 

$

91,965