Note 6 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	2018		2017
Weighted average shares outstanding for basic calculation		14,531		14,236
Dilutive effect of restricted stock		43		-
Weighted average shares outstanding for diluted calculation		14,574		14,236