Note 5 - Bank Debt (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2020			2019
Current bank debt	$	36,750		$	34,912
Less unamortized debt issuance cost		(2,439	)		(1,868	)
Net current portion	$	34,311		$	33,044
Long-term bank debt	$	100,988		$	145,238
Less unamortized debt issuance cost		(3,681	)		(4,644	)
Net long-term portion	$	97,307		$	140,594
Total bank debt	$	137,738		$	180,150
Less total unamortized debt issuance cost		(6,120	)		(6,512	)
Net bank debt	$	131,618		$	173,638

Schedule of Line of Credit Facilities [Table Text Block]

Fiscal Periods Ending	Ratio
December 31, 2020	3.50 to 1.00
March 31, 2021 and June 30, 2021	3.25 to 1.00
September 30, 2021 and December 31, 2021	3.00 to 1.00
March 31, 2022 and each fiscal quarter thereafter	2.50 to 1.00

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

Future Maturities (in thousands):
2021		36,750
2022		25,725
2023		75,263
Total	$	137,738