Annual report pursuant to Section 13 and 15(d)

Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)

v3.23.1
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Mar. 31, 2022
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 67,478 $ 63,403
Less - accumulated depreciation and amortization 41,955 38,519
Property, plant and equipment, net 25,523 24,884
Land and land improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 450 450
Buildings and Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 23,112 22,820
Machinery and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 41,398 39,905
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 2,518 $ 228