Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment (Details)

v3.7.0.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 63,501 $ 56,814  
Accumulated Depreciation (20,235) (15,197)  
Property, plant and equipment, net 43,266 41,617  
Depreciation expense 6,060 4,655 $ 3,369
Land, buildings and improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 23,812 24,503  
Machinery and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 20,727 18,474  
Office furniture and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 13,296 7,760  
Internally developed software [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross 3,188 3,188  
Depreciation expense 496 453 $ 341
Construction in Progress [Member]      
Property, Plant and Equipment [Line Items]      
Property, Plant and Equipment, Gross $ 2,478 $ 2,889