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Securities (Tables)

9 Months Ended

Sep. 30, 2019

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
September 30, 2019
Agency obligations (a)		$	5,001	32,347	18,683	—	56,031		398	21		$	55,654
Agency RMBS (a)			—	—	4,978	123,582	128,560		770	451			128,241
State and political subdivisions			—	1,356	6,081	59,124	66,561		2,304	4			64,261
	Total available-for-sale	$	5,001	33,703	29,742	182,706	251,152		3,472	476		$	248,156

December 31, 2018
Agency obligations (a)		$	14,437	19,865	16,869	—	51,171		25	1,200		$	52,346
Agency RMBS (a)			—	—	8,368	110,230	118,598		65	3,738			122,271
State and political subdivisions			—	3,682	7,726	58,624	70,032		518	692			70,206
	Total available-for-sale	$	14,437	23,547	32,963	168,854	239,801		608	5,630		$	244,823
(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
September 30, 2019:
Agency obligations			$	4,970			9			4,980			12		$	9,950			21
Agency RMBS				16,705			44			40,144			407			56,849			451
State and political subdivisions				3,438			4			—			—			3,438			4
		Total	$	25,113			57			45,124			419		$	70,237			476

December 31, 2018:
Agency obligations			$	4,724			28			44,307			1,172		$	49,031			1,200
Agency RMBS				12,325			238			99,184			3,500			111,509			3,738
State and political subdivisions				14,840			181			14,384			511			29,224			692
		Total	$	31,889			447			157,875			5,183		$	189,764			5,630

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

Realized Gains and Losses
The following table presents the gross realized gains and losses on sales of securities.
					Quarter ended September 30,						Nine months ended September 30,
(Dollars in thousands)					2019			2018			2019			2018
Gross realized gains				$	44			—		$	76			—
Gross realized losses					—			—			(19)			—
	Realized gains, net			$	44			—		$	57			—

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- Definition

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.

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563

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