Note 3 - Summary of Significant Accounting Policies - Schedule of Segment Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues, net	$ 14,889,716	$ 12,920,789
Operating income loss	(490,503)	(2,131,474)
Service [Member]
Revenues, net	3,141	3,541
Operating income loss	2,529	2,775
Brewery Management Software [Member]
Revenues, net	59,075	114,881
Operating income loss	20,747	49,601
Shipping Calculator Services [Member]
Revenues, net	22,872	27,845
Operating income loss	12,383	6,274
Merchant Processing Services [Member]
Revenues, net	54,003	425,839
Operating income loss	20,417	104,958
Shipping Coordination and Label Generation Services [Member]
Revenues, net	14,750,625	12,348,683
Operating income loss	653,075	679,130
Corporate Operations [Member]
Operating income loss	$ (1,199,654)	$ (2,974,212)