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Condensed Balance Sheets - USD ($)
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Current assets:      
   Cash and cash equivalents $ 2,826,630 $ 2,771,848 $ 2,826,630
   Accounts receivable, net 1,699,696 2,073,041  
   Inventories, net 5,409,047 5,413,426 5,409,047
   Prepaid expenses and other current assets 440,730 380,208  
   Deferred cost on shipments to distributors 322,580 362,914 322,580
      Total current assets 10,698,683 11,001,437  
Property and equipment:      
   Machinery and office equipment 2,700,759 2,669,429  
   Computer equipment 3,631,945 3,646,916  
  6,332,704 6,316,345  
   Accumulated depreciation (3,299,503) (3,519,975)  
      Property and equipment, net 3,033,201 2,796,370  
Intangible assets, net 1,559,369 1,527,545  
Other long-term assets 249,715 248,714  
Deferred tax assets 10,112,419 10,112,419  
Operating lease right-of-use asset 3,088,087 2,975,526 3,088,087
      Total assets 28,741,474 28,662,011  
Current liabilities:      
   Accounts payable and accrued expenses 1,605,231 1,749,116  
   Accrued payroll and related expenses 579,974 636,464  
   Deferred revenue on shipments to distributors 825,670 911,630 825,670
   Short term portion of deferred service revenue 19,885 19,767  
   Subordinated convertible notes payable, net of discount 150,000 150,000  
   Subordinated convertible notes payable, net of discount-related party 2,835,864 2,837,326  
   Operating lease – current portion 483,161 494,390  
      Total current liabilities 6,499,785 6,798,693  
Long-term portion of deferred service revenue 12,813 13,945  
Long-term portion of operating lease 2,808,872 2,690,334  
   Total liabilities 9,321,470 9,502,972  
Commitments and contingencies  
Stockholders’ equity:      
Common Stock, Value, Issued   7,547 7,336
   Additional paid-in capital 68,383,230 68,679,469  
     Treasury stock (1,037,988) (1,037,988)  
   Accumulated deficit (47,932,574) (48,489,989)  
      Total stockholders’ equity 19,420,004 19,159,039 $ 19,420,004
         Total liabilities and stockholders’ equity $ 28,741,474 $ 28,662,011