Investment Securities Maturity of Held-to-Maturity Securities (Tables)

6 Months Ended

Jun. 30, 2015

Schedule of Held-to-maturity Securities [Line Items]

Held-to-maturity Securities [Table Text Block]

Below is an analysis of the amortized cost and fair values of debt securities held to maturity at June 30, 2015. There were no held to maturity securities at December 31, 2014.

	June 30, 2015
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
	(dollars in thousands)
Obligations of U.S. Government-Sponsored Enterprises:
Mortgage-Backed Securities – Residential	$	118,762	$	—	$	(1,117	)	$	117,645
Obligations of States and Political Subdivisions	13,018		5		(214		)	12,809
Total Securities Held to Maturity	$	131,780	$	5	$	(1,331	)	$	130,454

Schedule of Held-to-Maturity Securities by Maturity [Table Text Block]

The amortized cost and estimated fair value of debt securities held to maturity at June 30, 2015, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because borrowers may have the right to call or repay obligations with or without call or prepayment penalties.

	Amortized Cost		Estimated Fair Value
	(dollars in thousands)
Due within 1 year	$	—	$	—
Due after 1 but within 5 years	—		—
Due after 5 but within 10 years	8,061		7,964
Due after 10 years	4,957		4,845
	13,018		12,809
Mortgage-Backed Securities (a)	118,762		117,645
Total Debt Securities	$	131,780	$	130,454

(a) Mortgage Backed Securities include an amortized cost of $118.8 million and a fair value of $117.6 million for Obligations of U.S. Government-sponsored enterprises issued by Fannie Mae and Freddie Mac.