Investments And MBS (Tables)

6 Months Ended

Jun. 30, 2013

Investments and MBS [Abstract]

Available-for-sale Securities

The carrying and fair values of investments and MBS are summarized as follows:

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
	(in thousands)
June 30, 2013
Available for sale
MBS	$	1,337,908	$	18,264	$	(12,991	)	$	1,343,181
Municipal bonds	187,468		9,139		(1,077		)	195,530
Other	162		7		0			169
Total	$	1,525,538	$	27,410	$	(14,068	)	$	1,538,880
Held to maturity
Tax credits	$	185	$	0	$	0		$	185
Total	$	185	$	0	$	0		$	185
December 31, 2012
Available for sale
MBS	$	1,263,786	$	45,052	$	0		$	1,308,838
Municipal bonds	188,467		16,452		(613		)	204,306
Other	5		8		0			13
Total	$	1,452,258	$	61,512	$	(613	)	$	1,513,157
Held to maturity
Tax credits	$	206	$	0	$	0		$	206
Total	$	206	$	0	$	0		$	206

Realized Gain (Loss) on Investments

Total sales of Sterling’s securities during the periods ended June 30, 2013 and 2012 are summarized as follows:

	Proceeds from Sales		Gross Realized Gains		Gross Realized Losses
	(in thousands)
Six Months Ended:
June 30, 2013	$	0	$	0	$	0
June 30, 2012	362,871		9,537		(74		)

Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value

The following table summarizes Sterling’s investments and MBS that had a market value below their amortized cost as of June 30, 2013 and December 31, 2012, segregated by those investments that have been in a continuous unrealized loss position for less than 12 months and those that have been in a continuous unrealized loss position for 12 months or longer:

	Less than 12 months					12 months or longer					Total
	Market Value		Unrealized Losses			Market Value		Unrealized Losses			Market Value		Unrealized Losses
	(in thousands)
June 30, 2013
MBS	$	505,378	$	(12,991	)	$	0	$	0		$	505,378	$	(12,991	)
Municipal bonds	1,550		(11		)	14,551		(1,066		)	16,101		(1,077		)
Other	0		0			0		0			0		0
Total	$	506,928	$	(13,002	)	$	14,551	$	(1,066	)	$	521,479	$	(14,068	)
December 31, 2012
MBS	$	0	$	0		$	0	$	0		$	0	$	0
Municipal bonds	0		0			12,921		(613		)	12,921		(613		)
Other	0		0			0		0			0		0
Total	$	0	$	0		$	12,921	$	(613	)	$	12,921	$	(613	)

Investments Classified by Contractual Maturity Date

Actual maturities for MBS will differ from contractual maturities as a result of the level of prepayments experienced on the underlying mortgages.

	Held to maturity				Available for sale
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
	(in thousands)
Due within one year	$	0	$	0	$	0	$	0
Due after one year through five years	0		0		9,907		10,539
Due after five years through ten years	0		0		74,756		74,895
Due after ten years	185		185		1,440,875		1,453,446
Total	$	185	$	185	$	1,525,538	$	1,538,880