Note 2 - Revenue from Contracts with Customers - Disaggregation of Revenue from Contracts with Customers (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenue, Amount	$ 10,164,981	$ 8,933,775
Services Time and Materials [Member]
Revenue, Amount	$ 2,446,439	$ 3,010,891
Services Time and Materials [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	24.10%	33.70%
Services Fixed Price [Member]
Revenue, Amount	$ 434,058	$ 1,103,828
Services Fixed Price [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	4.30%	12.40%
Services Combination [Member]
Revenue, Amount	$ 231,122	$ 207,942
Services Combination [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	2.30%	2.30%
Services Fixed Price per Unit [Member]
Revenue, Amount	$ 132,171	$ 69,650
Services Fixed Price per Unit [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	1.30%	0.80%
Third-Party Software [Member]
Revenue, Amount	$ 6,233,703	$ 3,897,421
Third-Party Software [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	61.30%	43.60%
Software Support and Maintenance [Member]
Revenue, Amount	$ 660,926	$ 589,975
Software Support and Maintenance [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	6.50%	6.60%
Incentive Payments [Member]
Revenue, Amount	$ 26,562	$ 54,068
Incentive Payments [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]
Revenue, Percentage	0.20%	0.60%