Note 7 - Accounts Receivable, Net (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2023

Dec. 31, 2022

Notes Tables

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

	March 31,			December 31,
	2023			2022
	(in thousands)
Trade receivables	$	35,841		$	47,046
Current unbilled receivables		21,633			20,153
Allowance for doubtful accounts		(847	)		(725	)
	$	56,627		$	66,474

	December 31, 2022			December 31, 2021
	(in thousands)
Trade receivables	$	47,046		$	38,819
Current unbilled receivables		20,153			17,086
Allowance for doubtful accounts		(725	)		(838	)
	$	66,474		$	55,067