Note 2 - Summary of Significant Accounting Policies - Summary of Cash Balances (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015
Cash and Cash Equivalents, at Carrying Value	$ 1,251,951	$ 1,910,153	$ 1,731,946	$ 1,763,114
Parent Company [Member]
Cash and Cash Equivalents, at Carrying Value	431,034	1,671,857
Noncontrolling Interest [Member]
Cash and Cash Equivalents, at Carrying Value	$ 820,917	$ 238,296