Note 7 - Deposits (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Summary of Deposits [Table Text Block]

	As of December 31,
	2019		2018
	(In thousands)
Demand	$	2,871,444	$	2,857,443
NOW accounts		1,358,152		1,365,763
Money market accounts		2,260,764		2,027,404
Saving accounts		758,903		738,656
Time deposits		7,443,045		6,713,074
Total	$	14,692,308	$	13,702,340

Schedule of Maturities for Time Deposits [Table Text Block]

	Expected Maturity Date at December 31,
	2020		2021		2022		2023		2024		Thereafter		Total
	(In thousands)
Time deposits	$	6,750,080	$	635,144	$	20,323	$	37,430	$	56	$	12	$	7,443,045

Summary of Interest Expense on Deposits [Table Text Block]

	Year Ended December 31,
	2019		2018		2017
	(In thousands)
Interest bearing demand	$	2,371	$	2,718	$	2,242
Money market accounts		21,508		16,202		15,062
Saving accounts		1,432		1,583		1,772
Time deposits		152,791		86,368		46,768
Total	$	178,102	$	106,871	$	65,844