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Securities (Tables)

9 Months Ended

Sep. 30, 2018

Securities [Abstract]

Book values and approximate fair values of investment securities

		September 30, 2018																December 31, 2017
		Amortized				Fair				Unrealized								Amortized				Fair				Unrealized
($ in thousands)		Cost				Value				Gains				(Losses)				Cost				Value				Gains				(Losses)
Securities available for sale:
Government-sponsored enterprise securities		$	44,000				43,422				—				(578	)			14,000				13,867				—				(133	)
Mortgage-backed securities			287,746				276,474				42				(11,314	)			297,690				295,213				246				(2,722	)
Corporate bonds			33,761				33,172				1				(591	)			33,792				34,190				512				(114	)
Total available for sale		$	365,507				353,068				43				(12,483	)			345,482				343,270				758				(2,969	)
Securities held to maturity:
Mortgage-backed securities		$	54,512				52,560				—				(1,952	)			63,829				63,092				—				(737	)
State and local governments			50,307				50,800				584				(91	)			54,674				55,906				1,280				(48	)
Total held to maturity		$	104,819				103,360				584				(2,043	)			118,503				118,998				1,280				(785	)

Schedule of information regarding securities with unrealized losses

The following table presents information regarding securities with unrealized losses at September 30, 2018:

($ 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		$	9,687				313				8,735				265				18,422				578
Mortgage-backed securities			211,002				8,222				115,439				5,044				326,441				13,266
Corporate bonds			31,235				521				930				70				32,165				591
State and local governments			10,357				91				—				—				10,357				91
Total temporarily impaired securities		$	262,281				9,147				125,104				5,379				387,385				14,526

The following table presents information regarding securities with unrealized losses at December 31, 2017:

($ 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		$	10,897				103				2,970				30				13,867				133
Mortgage-backed securities			192,702				1,582				125,060				1,877				317,762				3,459
Corporate bonds			2,500				49				935				65				3,435				114
State and local governments			7,928				48				—				—				7,928				48
Total temporarily impaired securities		$	214,027				1,782				128,965				1,972				342,992				3,754

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
Securities
Due within one year		$	—				—				3,240				3,254
Due after one year but within five years			70,218				69,160				28,532				28,838
Due after five years but within ten years			2,543				2,523				16,790				16,978
Due after ten years			5,000				4,911				1,745				1,730
Mortgage-backed securities			287,746				276,474				54,512				52,560
Total securities		$	365,507				353,068				104,819				103,360

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- Definition

Schedule of investment securities which includes, but is not limited to, amortized cost basis, fair value, and gross unrealized gain (loss) values by type of security.

+ References

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- Definition

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

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563

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