Note 8 - Deposits (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block [Abstract]

Schedule of Deposits and Weighted Average Rate on Deposits [Table Text Block]

	2014		2013		Weighted Average Rate 2014
	(Dollars in thousands)
Interest-bearing deposits:
Certificate of deposit accounts	$	1,305,823	$	1,120,955		1.65	%
Savings accounts		261,942		265,003		0.38
Money market accounts		290,263		199,907		0.32
NOW accounts		1,359,057		1,416,774		0.45
Total interest-bearing deposits		3,217,085		3,002,639
Non-interest bearing demand deposits		255,834		197,343
Total due to depositors		3,472,919		3,199,982
Mortgagors' escrow deposits		35,679		32,798		0.09
Total deposits	$	3,508,598	$	3,232,780

Schedule of Interest Expense on Deposits [Table Text Block]

	2014		2013		2012
	(In thousands)
Certificate of deposit accounts	$	22,420	$	24,414	$	32,983
Savings accounts		597		515		689
Money market accounts		667		294		399
NOW accounts		6,227		6,777		6,275
Total due to depositors		29,911		32,000		40,346
Mortgagors' escrow deposits		133		37		36
Total interest expense on deposits	$	30,044	$	32,037	$	40,382

Schedule of Remaining Maturities of Certificates of Deposit Accounts [Table Text Block]

	2014		2013
	(In thousands)
Within 12 months	$	455,295	$	459,016
More than 12 months to 24 months		269,840		318,215
More than 24 months to 36 months		229,931		158,050
More than 36 months to 48 months		176,876		51,508
More than 48 months to 60 months		148,424		108,489
More than 60 months		25,457		25,677
Total certificate of deposit accounts	$	1,305,823	$	1,120,955