Securities (Tables)

9 Months Ended

Sep. 30, 2015

Securities [Abstract]

Book values and approximate fair values of investment securities

	September 30, 2015									December 31, 2014
	Amortized		Fair		Unrealized					Amortized		Fair		Unrealized
($ in thousands)	Cost		Value		Gains		(Losses)			Cost		Value		Gains		(Losses)
Securities available for sale:
Government-sponsored enterprise securities	$	27,789		27,850		69		(8	)		27,546		27,521		33		(58	)
Mortgage-backed securities		126,508		125,836		520		(1,192	)		130,073		129,510		751		(1,314	)
Corporate bonds		25,223		24,948		4		(279	)		1,000		865		—		(135	)
Equity securities		88		131		54		(11	)		89		122		46		(13	)
Total available for sale	$	179,608		178,765		647		(1,490	)		158,708		158,018		830		(1,520	)
Securities held to maturity:
Mortgage-backed securities	$	107,787		107,360		—		(427	)		124,924		124,861		45		(108	)
State and local governments		52,261		55,498		3,258		(21	)		53,763		57,550		3,787		—
Total held to maturity	$	160,048		162,858		3,258		(448	)		178,687		182,411		3,832		(108	)

Schedule of information regarding securities with unrealized losses

($ in thousands)	Securities in an Unrealized Loss Position for Less than 12 Months				Securities in an Unrealized Loss Position for More than 12 Months				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Government-sponsored enterprise securities	$	—		—		2,991		8		2,991		8
Mortgage-backed securities		141,334		685		31,578		934		172,912		1,619
Corporate bonds		21,991		219		940		60		22,931		279
Equity securities		—		—		22		11		22		11
State and local governments		829		21		—		—		829		21
Total temporarily impaired securities	$	164,154		925		35,531		1,013		199,685		1,938

($ in thousands)	Securities in an Unrealized Loss Position for Less than 12 Months				Securities in an Unrealized Loss Position for More than 12 Months				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Government-sponsored enterprise securities	$	5,489		11		2,953		47		8,442		58
Mortgage-backed securities		69,985		318		33,557		1,104		103,542		1,422
Corporate bonds		—		—		865		135		865		135
Equity securities		—		—		17		13		17		13
State and local governments		—		—		—		—		—		—
Total temporarily impaired securities	$	75,474		329		37,392		1,299		112,866		1,628

Schedule of book values and approximate fair values of investment securities by contractual maturity

	Securities Available for Sale				Securities Held to Maturity
	Amortized		Fair		Amortized		Fair
($ in thousands)	Cost		Value		Cost		Value
Debt securities
Due within one year	$	—		—		772		780
Due after one year but within five years		27,789		27,850		12,734		13,446
Due after five years but within ten years		20,223		20,088		37,320		39,847
Due after ten years		5,000		4,860		1,435		1,425
Mortgage-backed securities		126,508		125,836		107,787		107,360
Total debt securities		179,520		178,634		160,048		162,858
Equity securities		88		131		—		—
Total securities	$	179,608		178,765		160,048		162,858