Note 13 - Retirement Fund and Profit Sharing Plan (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Year Ended December 31,
	2019		2018
Service Cost	$	576	$	732
Interest Cost		739		664
Net amortization		192		443
Net periodic benefit cost	$	1,507	$	1,839

Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block]

	Year Ended December 31,
	2019			2018
Fair value of plan assets, January 1	$	-		$	-
Company contributions		430			325
Benefits paid		(430	)		(325	)
Fair value of plan assets, December 31	$	-		$	-
Benefit obligation, January 1	$	18,676		$	19,134
Service cost		576			732
Interest cost		739			664
Benefits paid		(430	)		(325	)
Plan amendments		-			39
Actuarial (gains) losses		1,980			(1,568	)
Benefit obligation, December 31		21,541			18,676
Underfunded status, December 31	$	(21,541	)	$	(18,676	)

Schedule of Expected Benefit Payments [Table Text Block]

Year Ending
December 31,
2020	$	662
2021		890
2022		893
2023		932
2024		968
2025 - 2029		5,432

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

	December 31,
	2019		2018
Prior service cost	$	738	$	918
Net loss		1,965		1,977
	$	2,703	$	2,895

Defined Benefit Plan, Assumptions [Table Text Block]

	Year Ended December 31,
	2019			2018
Net periodic benefit cost:
Discount rate		4.00	%		3.50	%
Rate of compensation increase		2.50	%		3.00	%
Benefit obligation:
Discount rate		3.00	%		4.00	%
Rate of compensation increase		2.50	%		2.50	%