XML 77 R58.htm IDEA: XBRL DOCUMENT v3.25.1
Note 7 - Supplemental Balance Sheet Information - Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Land $ 889 $ 889  
Buildings and building improvements 23,280 23,480  
Manufacturing equipment 22,694 19,540  
Computer equipment 3,093 3,613  
Other 7,188 5,383  
Construction in progress 1,610 1,380  
Gross total 58,754 54,285  
Accumulated depreciation (26,421) (22,519)  
Total property, plant and equipment, net 32,333 31,766  
Depreciation, Total 5,382 4,233 $ 4,313
Cost of Sales [Member]      
Depreciation, Total 3,160 3,031 3,163
Operating Expense [Member]      
Depreciation, Total $ 2,222 $ 1,202 $ 1,150