Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Accounts - Equipment (Details)

v3.22.4
Balance Sheet Accounts - Equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2022
Equipment, Cost $ 846,965   $ 846,965   $ 689,940
Accumulated Depreciation 640,716   640,716   598,706
Equipment, Net 206,249   206,249   91,234
Depreciation expense 19,000 $ 11,000 43,000 $ 31,000  
Computers and electronics          
Equipment, Cost 315,837   315,837   315,837
Accumulated Depreciation 308,545   308,545   305,420
Equipment, Net 7,292   7,292   10,417
Furniture and fixtures          
Equipment, Cost 36,795   36,795   36,795
Accumulated Depreciation 36,795   36,795   36,795
Demonstration equipment          
Equipment, Cost 204,447   204,447   168,691
Accumulated Depreciation 122,461   122,461   87,874
Equipment, Net 81,986   81,986   80,817
Equipment          
Equipment, Cost 130,563   130,563   88,742
Accumulated Depreciation 90,833   90,833   88,742
Equipment, Net 39,730   39,730    
Leasehold Improvements          
Equipment, Cost 79,448   79,448    
Accumulated Depreciation 2,207   2,207    
Equipment, Net 77,241   77,241    
Tools and parts          
Equipment, Cost 11,422   11,422   11,422
Accumulated Depreciation 11,422   11,422   11,422
Assets under capital lease          
Equipment, Cost 68,453   68,453   68,453
Accumulated Depreciation $ 68,453   $ 68,453   $ 68,453