Note 8 - Notes Payable (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Debt [Table Text Block]

	2021			2020
	(In thousands)
Term Loans	$	26,620		$	30,713
Less: current portion		(4,278	)		(4,061	)
Less: unamortized debt issuance costs		(73	)		(105	)
Notes payable, net of current portion	$	22,269		$	26,547

Schedule of Maturities of Long-term Debt [Table Text Block]

2022	$	4,306
2023		4,529
2024		4,762
2025		13,023