Note O - Employee and Director Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

Years Ended December 31,	2019			2018			2017
Service cost	$	88		$	171		$	153
Interest cost		107			136			135
Amortization of net gain		(129	)
Amortization of prior service credit		(81	)		(81	)		(81	)
Net periodic post-retirement benefit cost (credit)	$	(15	)	$	226		$	207

Schedule of Expected Benefit Payments [Table Text Block]

2020	$	73
2021		91
2022		108
2023		128
2024		164
2025-2029		1,025

Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block]

Accumulated post-retirement benefit obligation as of December 31, 2018	$	3,571
Service cost		88
Interest cost		107
Actuarial gain		(604	)
Employer contributions		20
Accumulated post-retirement benefit obligation as of December 31, 2019	$	3,182

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	2019			2018			2017
Fair value of plan assets at beginning of year	$			$			$
Actual return on assets
Employer contribution		20			28			48
Benefits paid, net		(20	)		(28	)		(48	)
Fair value of plan assets at end of year	$			$			$

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

For the year ended December 31,	2019		2018		2017
Net gain	$	816	$	440	$	11
Prior service charge		616		680		622
Total other comprehensive income	$	1,432	$	1,120	$	633

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]

For the year ended December 31,	2019
Unrecognized actuarial gain	$	475
Amortization of prior service cost		(81	)
Total accumulated other comprehensive income	$	394