Note 15 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of matching contributions

	2019		2018		2017
	(dollars in thousands)
Matching contribution	$	2,443	$	2,000	$	1,663

Schedule of Change in compensation agreements

	2019		2018		2017
	(dollars in thousands)
Balance, beginning	$	15,029	$	12,347	$	10,455
Employee deferrals		2,474		1,407		933
Company match and interest		2,072		1,367		1,025
Cash payments made		(101)		(92)		(66)
Balance, ending	$	19,474	$	15,029	$	12,347

Supplemental Executive Retirement Plans [Member]

Notes Tables

Schedule of Change in compensation agreements

	2019		2018		2017
	(dollars in thousands)
Balance, beginning	$	4,623	$	4,330	$	4,093
Expense accrued		701		457		401
Cash payments made		(164)		(164)		(164)
Balance, ending	$	5,160	$	4,623	$	4,330