Note 9 - Commitments and Contingencies (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2019

Dec. 31, 2018

Note 5Commitments And Contingencies Tables Abstract

Schedule of future minimum lease commitments

Year ending December 31:
2019		69,000
2020		71,000
2021		61,000
Total minimum lease payments	$	201,000

Year ending December 31:
2019	69,000
2020	71,000
2021	61,000
Total minimum lease payments	201,000