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Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Deferred tax assets:    
  Net operating loss carryforwards $ 6,189,000 $ 6,201,000
  Tax credits 879,000 891,000
  Accruals & reserves 1,092,000 1,118,000
  Lease liabilities 786,000 920,000
  Depreciation (98,000) 12,000
  Share-based compensation 160,000 229,000
  Capitalized Research Costs 2,805,000 2,078,000
     Total deferred tax assets 11,813,000 10,449,000
  Valuation allowance (430,000) (446,000)
     Net deferred tax assets 11,383,000 11,003,000
Deferred tax liabilities:    
  Amortization 8,000 (29,000)
  ROU assets (728,000) (862,000)
Net deferred tax asset (liability) $ 10,663,000 $ 10,112,000