Note 5 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Net operating loss carry forwards	$ 2,270	$ 2,627
Capital loss carry forwards	58
Federal Research and Development Credit	240	240
Foreign withholding tax	316
Deferred revenue		86
Accrued payroll	155	270
Outside basis in domestic partnership		16
Allowance for credit losses and other receivable	63	327
Share-based compensation expense	253	326
Business interest limitation	519	340
Operating lease liability	504	134
Capitalized software development costs	(63)	(135)
Other	1,371	739
Total deferred tax assets, gross	5,812	5,105
Valuation allowance	(242)	(611)
Total deferred tax assets	5,570	4,494
Goodwill & Intangible assets of subsidiaries	324	376
Capitalized software development costs	63	135
Right to Use Asset	504	134
Depreciation	55	83
Total deferred tax liabilities	883	728
Net deferred income taxes	$ 4,687	$ 3,766