Note 11 - Stockholders' Equity (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Aug. 05, 2022
Stock Repurchased and Retired During Period, Shares (in shares)	0	170
Stock Repurchased and Retired During Period, Per Share (in dollars per share)		$ 7.71
Stock Repurchased and Retired During Period, Value		$ 1,311
Preferred Stock, Shares Outstanding (in shares)	0	0
Weighted Average [Member]
Stock Repurchased and Retired During Period, Per Share (in dollars per share)		$ 7.74
Common Stock [Member]
Stock Repurchase Program, Authorized Amount			$ 1,500,000