Note 7 - Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Basic weighted-average shares		24,701,000		24,187,000		24,656,000		24,183,000
Conversion of unsecured loan notes		—		—		—		—
Unexercised options and unvested RSUs		419,000		—		—		—
Diluted weighted-average shares		25,120,000		24,187,000		24,656,000		24,183,000