Note 1 - Description of Business and Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	Year Ended December 31,
	2020		2019
Weighted average common shares outstanding, basic		13,139		12,896
Dilutive potential common shares		—		—
Weighted average common shares outstanding, diluted		13,139		12,896