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Note 7 - Property and Equipment | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | Note 7. Property and Equipment Property and equipment consist of the following as of December 31:
|  | 2022 |  |  | 2021 |
Software development costs |  | $ | 498,425 |  |  | $ | - |
Computer equipment and purchased software |  |  | 365,874 |  |  |  | 328,397 |
Furniture and equipment |  |  | 117,307 |  |  |  | 117,307 |
Leasehold improvements |  |  | 7,438 |  |  |  | 7,438 |
Property and equipment, gross |  |  | 989,044 |  |  |  | 453,142 |
Less: Accumulated depreciation |  |  | (391,628 | ) |  |  | (347,886 | )
Property and equipment, net |  | $ | 597,416 |  |  | $ | 105,256 |
Depreciation and amortization expense related to property and equipment for the years ended December 31, 2022 and 2021, totaled $43,742 and $35,566, respectively. During 2022, we recorded $498,425 of capitalized internal use software development costs related to the Blockchain SCM segment and zero amortization of software development costs.

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