Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment (Details)

v3.20.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 116,092 $ 113,369  
Accumulated Depreciation (43,550) (38,414)  
Property, plant and equipment, net 72,542 74,955  
Depreciation expense 10,502 9,194 $ 7,962
Land, buildings and improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 53,060 54,294  
Machinery and equipment      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 38,880 28,567  
Office furniture and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 15,587 22,596  
Internally developed software [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 5,793 4,917  
Depreciation expense 790 479 $ 495
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 2,772 $ 2,995