Note 11 - Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

	June 30, 2018					December 31, 2017
(In thousands)	Notional Amount		Net Carrying Value (1)			Notional Amount		Net Carrying Value (1)
Interest rate swaps (fair value hedge)	$	259,747	$	15,677		$	199,341	$	6,971
Interest rate swaps (fair value hedge)		1,694		(12	)		62,564		(921	)
Interest rate swaps (cash flow hedge)		441,500		11,721			250,000		417
Interest rate swaps (cash flow hedge)		-		-			191,500		(7	)
Interest rate swaps (non-hedge)		36,321		(1,116	)		36,321		(2,830	)
Total derivatives	$	739,262	$	26,270		$	739,726	$	3,630

Derivative Instruments, Gain (Loss) [Table Text Block]

	For the three months ended June 30,					For the six months ended June 30,
(In thousands)	2018		2017			2018		2017
Financial Derivatives:
Interest rate swaps (non-hedge)	$	438	$	(493	)	$	1,714	$	(260	)
Interest rate swaps (fair value hedge)		224		(180	)		678		(246	)
Net gain (1)	$	662	$	(673	)	$	2,392	$	(506	)

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	June 30, 2018
							Gross Amounts Not Offset in the Consolidated Statement of Condition
(In thousands)	Gross Amount of Recognized Assets		Gross Amount Offset in the Statement of Condition		Net Amount of Assets Presented in the Statement of Condition		Financial Instruments		Cash Collateral Received		Net Amount
Interest rate swaps	$	27,398	$	-	$	27,398	$	-	$	25,440	$	1,958

							Gross Amounts Not Offset in the Consolidated Statement of Condition
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amount Offset in the Statement of Condition		Net Amount of Liabilities Presented in the Statement of Condition		Financial Instruments		Cash Collateral Pledged		Net Amount
Interest rate swaps	$	1,128	$	-	$	1,128	$	-	$	-	$	1,128

	December 31, 2017
							Gross Amounts Not Offset in the Consolidated Statement of Condition
(In thousands)	Gross Amount of Recognized Assets		Gross Amount Offset in the Statement of Condition		Net Amount of Assets Presented in the Statement of Condition		Financial Instruments		Cash Collateral Received		Net Amount
Interest rate swaps	$	7,388	$	-	$	7,388	$	-	$	3,660	$	3,728

							Gross Amounts Not Offset in the Consolidated Statement of Condition
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amount Offset in the Statement of Condition		Net Amount of Liabilities Presented in the Statement of Condition		Financial Instruments		Cash Collateral Pledged		Net Amount
Interest rate swaps	$	3,758	$	-	$	3,758	$	-	$	-	$	3,758