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Note 5 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Net operating loss carry forwards | $ 2,627 | $ 4,144
Federal Research and Development Credit | 240 | 240
Deferred revenue | 86 | 330
Accrued payroll | 270 | 217
Payroll taxes payable | 0 | 100
Outside basis in domestic partnership | 16 | 92
Allowance for doubtful accounts and other receivable | 327 | 93
Share-based compensation expense | 326 | 407
Business interest limitation | 340 | 0
Depreciation | 0 | 156
Operating Lease Liability | 134 | 453
Other | 739 | 343
Valuation allowance | (611) | (478)
Total deferred tax assets | 4,494 | 6,097
Goodwill & Intangible assets of subsidiaries | 376 | 700
Capitalized software development costs | 135 | 476
Right To Use Asset | 134 | 453
Depreciation | 83 | 0
Total deferred tax liabilities | 728 | 1,629
Net deferred taxes | $ 3,766 | $ 4,468

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