Note 4 - Revenue From Contracts With Customers (Details Textual)	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Number of Reportable Segments	6	6
Contract with Customer, Asset, after Allowance for Credit Loss, Total	$ 169,074	$ 215,109
Contract with Customer, Liability, Total	13,020	11,154
Contract with Customer, Liability, Revenue Recognized	$ 11,154	$ 9,046