September 30,

 

 

    

2015

    

2016

 

Land and land improvements

 

$
6,992

 

$
7,207

 

Buildings and improvements

 

 
36,326

 

 
37,343

 

Machinery and equipment

 

 
251,701

 

 
262,717

 

Construction in process

 

 
7,400

 

 
28,562

 

 

 

 
302,419

 

 
335,829

 

Less accumulated depreciation

 

 
(117,068)

 

 
(136,647)

 

 

 

$
185,351

 

$
199,182