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Property, Plant, and Equipment (Tables)
3 Months Ended
Jun. 30, 2018
Property, Plant and Equipment [Abstract]  
Summary of Components of Property, Plant, and Equipment

The components of property, plant, and equipment were as follows:

 

(Dollars in thousands)

   June 30,
2018
     March 31,
2018
 

Land and improvements

   $ 34,545      $ 22,071  

Buildings and improvements

     84,974        58,179  

Machinery and equipment

     37,279        31,924  

Construction in progress

     2,572        919  
  

 

 

    

 

 

 

Property, plant and equipment, at cost

     159,370        113,093  

Less accumulated depreciation

     47,422        45,133  
  

 

 

    

 

 

 

Property, plant, and equipment, net

   $ 111,948      $ 67,960