Note 5 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Operating Lease
Weighted average discount rate		8	%
Weighted average remaining lease terms (years)		0.5

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31:	Amount
2019		138
Total minimum lease payments	$	138