Note M - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended		Year Ended
Summary of Lease Cost (in thousands)	December 31, 2020		December 31, 2019
Operating lease cost	$	729	$	691
Short-term and variable lease cost		452		225
Total lease cost	$	1,181	$	916

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Years ending December 31:	(In thousands)
2021	$	741
2022		745
2023		599
2024		497
2025		426
Thereafter		1,069
Total lease payments	$	4,077
Less: future interest expense		714
Lease liabilities	$	3,363

Operating Lease, Lease Income [Table Text Block]

Years ending December 31:	(In thousands)
2021	$	1,843
2022		1,837
2023		1,837
2024		1,837
2025		1,837
Thereafter		12,859
Total lease payments	$	22,050