Offsetting of financial assets and liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Table Text Block

Offsetting Assets Table [Text Block]

As of December 31, 2015
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Assets		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Received			Cash Collateral Received	Net Amount
Derivatives	$	16,959	$	-	$	16,959	$	114	$	-	$	-	$	16,845
Reverse repurchase agreements		96,338		-		96,338		-		96,338		-		-
Total	$	113,297	$	-	$	113,297	$	114	$	96,338	$	-	$	16,845

As of December 31, 2014
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Assets		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Received			Cash Collateral Received	Net Amount
Derivatives	$	25,362	$	-	$	25,362	$	320	$	-	$	-	$	25,042
Reverse repurchase agreements		151,134		-		151,134		-		151,134		-		-
Total	$	176,496	$	-	$	176,496	$	320	$	151,134	$	-	$	25,042

Offsetting Liabilities Table [Text Block]

As of December 31, 2015
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Liabilities Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Pledged			Cash Collateral Pledged	Net Amount
Derivatives	$	14,343	$	-	$	14,343	$	114	$	4,050	$	-	$	10,179
Repurchase agreements		712,145		-		712,145		-		712,145		-		-
Total	$	726,488	$	-	$	726,488	$	114	$	716,195	$	-	$	10,179

As of December 31, 2014
							Gross Amounts Not Offset in the Statement of Financial Position
(In thousands)	Gross Amount of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Liabilities Presented in the Statement of Financial Position		Financial Instruments		Securities Collateral Pledged			Cash Collateral Received	Net Amount
Derivatives	$	23,032	$	-	$	23,032	$	320	$	8,781	$	-	$	13,931
Repurchase agreements		1,171,657		-		1,171,657		-		1,171,657		-		-
Total	$	1,194,689	$	-	$	1,194,689	$	320	$	1,180,438	$	-	$	13,931