Other Financial Statement Information (Tables)

9 Months Ended

Sep. 30, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Inventories - Net

Inventories – net

	September 30, 2019			December 31, 2018
Raw materials	$	48,948		$	43,041
Work-in-process		10,926			8,818
Finished Goods		40,945			42,163
		100,819			94,022
Excess of current cost over LIFO cost		(4,978	)		(4,474	)
Noncurrent portion of inventory		(3,614	)		(4,289	)
	$	92,227		$	85,259

Property, Plant and Equipment - Net

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

	September 30, 2019			December 31, 2018
Land and improvements	$	18,380		$	12,552
Buildings and improvements		81,896			74,743
Machinery, equipment and aircraft		179,503			171,015
Construction in progress		6,356			3,392
		286,135			261,702
Less accumulated depreciation		(168,438	)		(158,747	)
	$	117,697		$	102,955