Note N - Concentrations (Details Textual)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Number of Major Customers	2
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer One [Member]
Concentration Risk, Percentage	32.00%	35.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Two [Member]
Number of Major Customers		2
Concentration Risk, Percentage	11.00%	20.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Major Customers	2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member]
Concentration Risk, Percentage	33.00%	29.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]
Number of Major Customers		3
Concentration Risk, Percentage	20.00%	28.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member]
Concentration Risk, Percentage		13.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member]
Number of Vendors	1	2
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor One [Member]
Concentration Risk, Percentage	42.00%	14.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Vendor Two [Member]
Concentration Risk, Percentage		34.00%