Note 1 - Description of Business (Details Textual)	Jun. 30, 2022
Number of Subsidiaries	3
PC Group, Inc. [Member] | UTAH
Noncontrolling Interest, Ownership Percentage by Parent	98.76%
PC Group, Inc. [Member] | GERMANY
Noncontrolling Interest, Ownership Percentage by Parent	100.00%
ReposiTrak [Member] | UTAH
Noncontrolling Interest, Ownership Percentage by Parent	100.00%