Note 1 - Organization and Significant Accounting Policies - Schedule of Segment Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue	$ 4,535,665	$ 4,015,810	$ 8,145,366	$ 7,528,583
Operating income loss	159,089	(29,808)	99,535	(209,141)
Service [Member]
Revenue	477	226	757	1,509
Operating income loss	365	226	645	1,195
Shipping Calculator Services [Member]
Revenue	987	5,856	6,531	11,719
Operating income loss	(1,076)	3,406	2,489	5,417
Brewery Management Software [Member]
Revenue	8,356	16,025	17,731	35,225
Operating income loss	(19,323)	6,386	(24,066)	18,018
Merchant Processing Services [Member]
Revenue	4,445	14,453	16,498	26,978
Operating income loss	(4,060)	5,704	(21)	10,326
Shipping Coordination and Label Generation Services [Member]
Revenue	4,521,400	3,979,250	8,103,849	7,453,152
Operating income loss	310,378	65,025	449,279	(16,802)
Corporate Operations [Member]
Operating income loss	$ (127,195)	$ (110,555)	$ (328,791)	$ (227,295)