Note 2 - Summary of Significant Accounting Policies - Revenue by Business Activity (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenues, Total	$ 6,842,824	$ 6,715,913	$ 20,332,949	$ 20,175,800
Set Up Fees [Member]
Revenues, Total			2,683,182	3,948,687
Change Orders [Member]
Revenues, Total			1,090,333	1,054,288
Maintenance 1 [Member]
Revenues, Total			4,163,138	3,749,897
Software Licenses [Member]
Revenues, Total			8,423,355	7,951,228
Professional Services [Member]
Revenues, Total			2,617,149	2,526,379
Hosting [Member]
Revenues, Total			$ 1,355,792	$ 945,321