Note 15 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of matching contributions

	2020		2019		2018
	(dollars in thousands)
Matching contribution	$	2,520	$	2,443	$	2,000

Schedule of Change in compensation agreements

	2020		2019		2018
	(dollars in thousands)
Balance, beginning	$	19,474	$	15,029	$	12,347
Employee deferrals		3,959		2,474		1,407
Company match and interest		2,628		2,072		1,367
Cash payments made		(1,348)		(101)		(92)
Balance, ending	$	24,713	$	19,474	$	15,029

Supplemental Executive Retirement Plans [Member]

Notes Tables

Schedule of Change in compensation agreements

	2020		2019		2018
	(dollars in thousands)
Balance, beginning	$	5,160	$	4,623	$	4,330
Expense accrued		1,193		701		457
Cash payments made		(164)		(164)		(164)
Balance, ending	$	6,189	$	5,160	$	4,623