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Income Taxes (Details 2) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Assets: |  |
Deferred revenue | $ 89,000 | $ 24,000
Allowance for doubtful accounts | 152,000 | 149,000
Stock options | 88,000 | 108,000
Transaction costs | 44,000 | 46,000
Other | 80,000 | 138,000
Total deferred tax asset | 453,000 | 465,000
Liabilities: |  |
Prepaid expenses | (5,000) | (15,000)
Basis difference in fixed assets | (174,000) | (188,000)
Capitalized software | (50,000) | 0
Purchase of intangibles | (400,000) | (459,000)
Other |  | 0
Total deferred tax liability | (629,000) | (662,000)
Total net deferred tax asset/(liability) | (176,000) | (197,000)
Change |  |
Assets: |  |
Deferred revenue | 65,000 |
Allowance for doubtful accounts | 3,000 |
Stock options | 20,000 |
Transaction costs | (58,000) | (2,000)
Other | $ (12,000) |
Liabilities: |  |
Prepaid expenses |  | (10,000)
Basis difference in fixed assets |  | (14,000)
Capitalized software |  | (50,000)
Purchase of intangibles |  | (59,000)
Total deferred tax liability |  | (33,000)
Total net deferred tax asset/(liability) |  | $ (21,000)

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