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Other Financial Statement Information (Tables)
 3 Months Ended
Mar. 31, 2017
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Inventories - Net

Inventories – net

 

 

 

March 31, 2017

 

 

December 31,

2016

 

Raw materials

 

$

41,570

 

 

$

37,535

 

Work-in-process

 

 

10,249

 

 

 

9,057

 

Finished Goods

 

 

33,569

 

 

 

35,629

 

 

 

 

85,388

 

 

 

82,221

 

Excess of current cost over LIFO cost

 

 

(2,837

)

 

 

(2,784

)

Noncurrent portion of inventory

 

 

(5,111

)

 

 

(4,953

)

 

 

$

77,440

 

 

$

74,484

 

 
Property, Plant and Equipment - Net

Major classes of Property, plant and equipment are stated at cost and were as follows:

 

 

 

March 31, 2017

 

 

December 31,

2016

 

Land and improvements

 

$

12,960

 

 

$

12,584

 

Buildings and improvements

 

 

74,085

 

 

 

72,662

 

Machinery, equipment and aircraft

 

 

162,441

 

 

 

158,078

 

Construction in progress

 

 

4,084

 

 

 

3,877

 

 

 

 

253,570

 

 

 

247,201

 

Less accumulated depreciation

 

 

146,758

 

 

 

142,097

 

 

 

$

106,812

 

 

$

105,104