XML 140 R38.htm IDEA: XBRL DOCUMENT v2.4.1.9

INVESTMENT SECURITIES (Tables)

12 Months Ended

Dec. 31, 2014

INVESTMENT SECURITIES.

Summary of available for sale and held to maturity investment securities

					Gross			Gross			Estimated
		Amortized			Unrealized			Unrealized			Fair
		Cost			Gains			Losses			Value
		(Dollars in thousands)
2014
Held to Maturity:
Mortgage-backed securities - U.S. Government sponsored entities		$	238,287		$	196		$	(2,886	)	$	235,597
Available for Sale:
Debt securities:
States and political subdivisions		$	191,280		$	2,054		$	(1,689	)	$	191,645
Corporate securities		99,237			1,492			(125		)	100,604
Mortgage-backed securities:
U.S. Government sponsored entities		744,527			11,064			(4,033		)	751,558
Non-agency collateralized mortgage obligations		180,905			4,456			(1,027		)	184,334
Other		757			120			—			877
Total		$	1,216,706		$	19,186		$	(6,874	)	$	1,229,018
2013
Held to Maturity:
Mortgage-backed securities - U.S. Government sponsored entities		$	252,047		$	—		$	(13,342	)	$	238,705
Available for Sale:
Debt securities:
States and political subdivisions		$	191,158		$	305		$	(12,106	)	$	179,357
Corporate securities		157,337			1,878			(1,120		)	158,095
Mortgage-backed securities:
U.S. Government sponsored entities		936,144			7,085			(15,603		)	927,626
Non-agency collateralized mortgage obligations		147,902			81			(5,937		)	142,046
Other		755			120			—			875
Total		$	1,433,296		$	9,469		$	(34,766	)	$	1,407,999

Schedule of amortized cost and estimated fair value of investment securities by contractual maturity

		December 31, 2014
		Amortized Cost			Estimated Fair Value
		(Dollars in thousands)
Held to Maturity
Mortgage-backed securities		$	238,287		$	235,597
Available for Sale
Due in one year or less		$	3,851		$	3,847
Due after one year through five years		56,846			57,987
Due after five years through ten years		112,838			113,184
Due after ten years		116,982			117,231
Mortgage-backed securities		925,432			935,892
Other		757			877
Total		$	1,216,706		$	1,229,018

Schedule of investment securities in an unrealized loss position

		Less than 12 months						12 months or longer						Total
					Unrealized						Unrealized						Unrealized
Description of Securities		Fair Value			Losses			Fair Value			Losses			Fair Value			Losses
		(Dollars in thousands)
December 31, 2014
Debt securities:
States and political subdivisions		$	23,591		$	(145	)	$	68,622		$	(1,544	)	$	92,213		$	(1,689	)
Corporate securities		23,938			(125		)	—			—			23,938			(125		)
Mortgage-backed securities:
U.S. Government sponsored entities		119,210			(521		)	403,926			(6,398		)	523,136			(6,919		)
Non-agency collateralized mortgage obligations		20,857			(100		)	47,539			(927		)	68,396			(1,027		)
Total temporarily impaired securities		$	187,596		$	(891	)	$	520,087		$	(8,869	)	$	707,683		$	(9,760	)
December 31, 2013
Debt securities:
States and political subdivisions		$	137,176		$	(8,985	)	$	32,747		$	(3,121	)	$	169,923		$	(12,106	)
Corporate securities		75,368			(1,120		)	—			—			75,368			(1,120		)
Mortgage-backed securities:
U.S. Government sponsored entities		909,585			(28,386		)	4,848			(559		)	914,433			(28,945		)
Non-agency collateralized mortgage obligations		129,991			(5,937		)	—			—			129,991			(5,937		)
Total temporarily impaired securities		$	1,252,120		$	(44,428	)	$	37,595		$	(3,680	)	$	1,289,715		$	(48,108	)

X

- Definition

Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

+ Details

Name:	us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the summary of investment holdings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 946

-SubTopic 320

-Section S99

-Paragraph 4

-Subparagraph (SX 210.12-12C)

-URI http://asc.fasb.org/extlink&oid=34726532&loc=d3e611225-123010



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 12C

-Article 12

+ Details

Name:	us-gaap_SummaryInvestmentHoldingsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration