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Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets:    
  Net operating loss carryforwards $ 5,906,000 $ 6,390,000
  Tax credits 901,000 1,032,000
  Accruals & reserves 951,000 786,000
  Lease liabilities 1,043,000 70,000
  Depreciation 45,000 167,000
  Share-based compensation 190,000 154,000
  Capitalized Research Costs 1,105,000 154,000
     Total deferred tax assets 10,141,000 8,599,000
  Valuation allowance (464,000) (577,000)
     Net deferred tax assets 9,677,000 8,022,000
Deferred tax liabilities:    
  Amortization (11,000) (3,000)
  ROU assets (996,000) (59,000)
Net deferred tax asset (liability) $ 8,670,000 $ 7,960,000