Note 13 - Earnings Per Share (Details Textual) - shares shares in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021		Sep. 30, 2022	Sep. 30, 2021
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements (in shares)	30	0	[1]	69	132

[1] Due to a loss for the period, zero dilutive stock options are included because the effect would be antidilutive.