Note 5 - Accounts Receivable

12 Months Ended

Dec. 31, 2022

Notes to Financial Statements

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

(5)      Accounts Receivable

Accounts receivable consists of the following (in thousands):

	December 31,
	2022			2021
Commercial	$	8,139		$	8,529
Allowance for doubtful accounts		(75	)		(62	)
Accounts receivable, net	$	8,064		$	8,467