Note 6 - Accounts Receivable, Net (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	June 30,			December 31,
	2023			2022
	(in thousands)
Trade receivables	$	41,728		$	47,046
Current unbilled receivables		21,088			20,153
Allowance for doubtful accounts		(1,001	)		(725	)
	$	61,815		$	66,474