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Securities (Tables)

12 Months Ended

Dec. 31, 2015

Investments debt and equity securities [Abstract]

Available-for-sale Securities [Table Text Block]

			1 year	1 to 5	5 to 10	After 10	Fair		Gross Unrealized			Amortized
(Dollars in thousands)			or less	years	years	years	Value		Gains	Losses		Cost
December 31, 2015
Agency obligations (a)		$	5,000	25,852	19,463	9,770	60,085		384	518		$	60,219
Agency RMBS (a)			—	1,623	13,511	95,820	110,954		968	780			110,766
State and political subdivisions			—	497	12,094	58,057	70,648		3,022	7			67,633
	Total available-for-sale	$	5,000	27,972	45,068	163,647	241,687		4,374	1,305		$	238,618
December 31, 2014
Agency obligations (a)		$	—	30,947	14,869	14,433	60,249		375	830		$	60,704
Agency RMBS (a)			—	—	14,523	120,520	135,043		1,597	616		$	134,062
State and political subdivisions			—	502	15,520	56,289	72,311		3,379	34		$	68,966
	Total available-for-sale	$	—	31,449	44,912	191,242	267,603		5,351	1,480		$	263,732
(a) Includes securities issued by U.S. government agencies or government sponsored entities.

Available-for-sale Securities, Continuous Unrealized Loss Position [Table Text Block]

				Less than 12 Months						12 Months or Longer						Total
				Fair			Unrealized			Fair			Unrealized			Fair			Unrealized
(Dollars in thousands)				Value			Losses			Value			Losses			Value			Losses
December 31, 2015:
Agency obligations			$	8,157			2			24,444			516			32,601		$	518
Agency RMBS				42,345			367			18,184			413			60,529			780
State and political subdivisions				267			1			969			6			1,236			7
		Total	$	50,769			370			43,597			935			94,366		$	1,305

December 31, 2014:
Agency obligations			$	—			—			24,126			830			24,126		$	830
Agency RMBS				9,078			22			42,744			594			51,822			616
State and political subdivisions				4,257			34			—			—			4,257			34
		Total	$	13,335			56			66,870			1,424			80,205		$	1,480

Available For Sale Securiites Detail Of Other Than Temporary Impairment Losses [Table Text Block]

						Year ended December 31
(Dollars in thousands)						2015			2014
Other-than-temporary impairment charges (included in earnings):
	Debt securities:
		Agency RMBS			$	—			333
			Total debt securities		$	—			333
Total other-than-temporary impairment charges (included in earnings)					$	—			333
Other-than-temporary impairment on debt securities:
	Recorded as part of gross realized losses:
		Securities with intent to sell			$	—			333
Total other-than-temporary impairment on debt securities					$	—			333

Schedule of Realized Gain (Loss) [Table Text Block]

Realized Gains and Losses
The following table presents the gross realized gains and losses on sales and other-than-temporary impairment charges
related to securities.
				Year ended December 31
(Dollars in thousands)				2015			2014
Gross realized gains			$	16			467
Gross realized losses				—			(664)
	Realized gains (losses), net		$	16			(197)

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Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803

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Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.

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