Note 13 - Earnings Per Share (Details Textual) - shares shares in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements (in shares)	[1]	0	76	0	90

[1] Due to a loss for the three months ended June 30, 2023, zero dilutive stock options are included for the period because the effect would be antidilutive.