Deposits and Related Interest (Tables)

12 Months Ended

Dec. 31, 2017

Deposits, by Component, Alternative [Abstract]

Deposits By Component [Table Text Block]

	December 31,
	2017		2016
	(In thousands)
Non-interest bearing demand deposits	$	969,525	$	848,502
Interest-bearing savings and demand deposits		2,274,116		2,219,452
Individual retirement accounts		231,376		265,754
Retail certificates of deposit		595,983		563,965
Institutional certificates of deposit		209,951		190,419
Total core deposits		4,280,951		4,088,092
Brokered deposits		518,531		576,395
Total deposits	$	4,799,482	$	4,664,487

Interest Expense Domestic Deposit Liabilities [Table Text Block]

	Year Ended December 31,
	2017		2016		2015
	(In thousands)
Demand and savings deposits	$	11,426	$	12,004	$	12,414
Certificates of deposit		18,872		17,249		14,620
	$	30,298	$	29,253	$	27,034

Maturities Of Time Deposits [Table Text Block]

	December 31, 2017
		2017		2016
	(In thousands)
Within one year:
Three (3) months or less	$	316,382	$	277,621
Over 3 months through 1 year		508,285		534,548
		824,667		812,169
Over 1 through 2 years		470,670		488,440
Over 2 through 3 years		137,016		154,545
Over 3 through 4 years		36,125		29,701
Over 4 through 5 years		38,623		41,949
	$	1,507,101	$	1,526,804