Note 6 - Revolving Line of Credit and Long-term Debt (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Debt [Table Text Block]

	December 31, 2020
	(in thousands)
Five-year term loan, net of unamortized debt issuance costs of $968	$	38,032
Less current portion		(2,500	)
	$	35,532

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

Year ending December 31,
2021	$	2,500
2022		3,000
2023		3,500
2024		4,000
2025		26,000
Total before unamortized issuance costs		39,000
Less unamortized issuance costs		(968	)
Less current portion of long-term bebt		(2,500	)
Total long-term debt	$	35,532