Note 5 - Employee Benefit Plan (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Nine Months Ended September 30,						Three Months Ended September 30,
(dollars in thousands)	2021			2020			2021			2020
Interest cost	$	108		$	123		$	36		$	41
Expected return on plan assets		(522	)		(471	)		(174	)		(157	)
Recognized net actuarial (gain)/loss		27			21			9			7
Net periodic benefit cost	$	(387	)	$	(327	)	$	(129	)	$	(109	)