Note 2 - Summary of Significant Accounting Policies - Revenue by Business Activity (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues, Total	$ 5,715,819	$ 7,190,472
Set Up Fees [Member]
Revenues, Total	811,354	1,208,554
Change Orders [Member]
Revenues, Total	218,622	420,080
Maintenance 1 [Member]
Revenues, Total	1,413,243	1,370,091
Software Licenses [Member]
Revenues, Total	2,300,130	3,269,400
Professional Services [Member]
Revenues, Total	603,731	431,083
Hosting [Member]
Revenues, Total	$ 368,739	$ 491,264