Note 2 - Restricted Cash (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Cash and Cash Equivalents [Table Text Block]

	March 31,		December 31,
	2019		2018
Cash	$	2,022,558	$	1,860,736
Restricted cash		103,975		-
Total	$	2,126,533	$	1,860,736