Note 16 - Stockholders' Equity (Details) - $ / shares		Sep. 30, 2019	Dec. 31, 2018
Details
Common Stock, Shares Authorized		75,000,000	75,000,000
Common Stock, Par or Stated Value Per Share		$ 0.0001	$ 0.0001
Preferred Stock, Shares Authorized	[1]	5,000,000	5,000,000
Preferred Stock, Par or Stated Value Per Share	[1]	$ 0.0001	$ 0.0001

[1] * Par value is less than $0.01.