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Investment securities (Tables)

9 Months Ended

Sep. 30, 2018

Schedule of amortized cost and fair value of investment securities aggregated by investment category

					Gross			Gross
		Amortized			Unrealized			Unrealized			Fair
September 30, 2018		Cost			Gains			Losses			Value
Available-for-sale:
U.S. Treasury securities		$	25,941					$	711		$	25,230
U.S. Government-sponsored enterprises			95,089						3,317			91,772
State and municipals:
Taxable			13,576		$	237						13,813
Tax-exempt			90,535			495			1,061			89,969
Residential Mortgage-backed securities:
U.S. Government agencies			13,719						134			13,585
U.S. Government-sponsored enterprises			35,284			1			811			34,474
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises			6,281						330			5,951
Total		$	280,425		$	733		$	6,364		$	274,794
Held-to-maturity:
Tax-exempt state and municipals		$	6,856		$	2		$	185		$	6,673
Residential Mortgage-backed securities:
U.S. Government agencies			45									45
U.S. Government-sponsored enterprises			1,650			72			5			1,717
Total		$	8,551		$	74		$	190		$	8,435

					Gross			Gross
		Amortized			Unrealized			Unrealized			Fair
December 31, 2017		Cost			Gains			Losses			Value
Available-for-sale:
U.S. Treasury securities		$	20,042					$	228		$	19,814
U.S. Government-sponsored enterprises			95,358		$	30			1,740			93,648
State and municipals:
Taxable			14,559			488						15,047
Tax-exempt			103,199			1,136			502			103,833
Residential Mortgage-backed securities:
U.S. Government agencies			14,517			2			85			14,434
U.S. Government-sponsored enterprises			19,752			10			231			19,531
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises			6,315						120			6,195
Total		$	273,742		$	1,666		$	2,906		$	272,502
Held-to-maturity:
Tax-exempt state and municipals		$	6,859		$	152		$	13		$	6,998
Residential Mortgage-backed securities:
U.S. Government agencies			54									54
U.S. Government-sponsored enterprises			2,361			138			4			2,495
Total		$	9,274		$	290		$	17		$	9,547

Schedule of fair value and unrealized losses of investment securities in continuous unrealized loss position

		Less Than 12 Months						12 Months or More						Total
		Fair			Unrealized			Fair			Unrealized			Fair			Unrealized
September 30, 2018		Value			Losses			Value			Losses			Value			Losses
U.S. Treasury securities		$	8,711		$	169		$	16,519		$	542		$	25,230		$	711
U.S. Government-sponsored enterprises			16,813			337			74,959			2,980			91,772			3,317
State and municipals:
Tax-exempt			52,220			893			14,529			353			66,749			1,246
Residential Mortgage-backed securities:
U.S. Government agencies			6,423			33			7,162			101			13,585			134
U.S. Government-sponsored enterprises			21,705			322			13,261			494			34,966			816
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises									5,951			330			5,951			330
Total		$	105,872		$	1,754		$	132,381		$	4,800		$	238,253		$	6,554

		Less Than 12 Months						12 Months or More						Total
		Fair			Unrealized			Fair			Unrealized			Fair			Unrealized
December 31, 2017		Value			Losses			Value			Losses			Value			Losses
U.S. Treasury securities		$	17,350		$	170		$	2,464		$	58		$	19,814		$	228
U.S. Government-sponsored enterprises			39,096			445			51,365			1,295			90,461			1,740
State and municipals:
Tax-exempt			54,788			454			3,808			61			58,596			515
Residential Mortgage-backed securities:
U.S. Government agencies			9,484			39			3,968			46			13,452			85
U.S. Government-sponsored enterprises			12,537			103			6,504			132			19,041			235
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises			6,195			120									6,195			120
Total		$	139,450		$	1,331		$	68,109		$	1,592		$	207,559		$	2,923

Summary of unrealized and realized gains and losses

The following is a summary of unrealized and realized gains and losses recognized in net income on equity securities during the three and nine months ended September 30, 2018 (in thousands):

			Three months ended			Nine months ended
September 30, 2018			September 30, 2018			September 30, 2018
Net gains recognized during the period on equity securities		$	14		$	14
Less: Net gains and (losses) recognized during the period on equity securities sold during the period
Unrealized gains recognized during the reporting period on equity securities still held at the reporting date		$	14		$	14

Available-for-Sale Securities.

Schedule of maturity distribution of fair value

		Fair
September 30, 2018		Value
Within one year		$	34,805
After one but within five years			156,767
After five but within ten years			16,149
After ten years			13,063
			220,784
Mortgage-backed securities			54,010
Total		$	274,794

Held-to-maturity Securities.

Schedule of maturity distribution of fair value

		Amortized			Fair
September 30, 2018		Cost			Value
Within one year
After one but within five years
After five but within ten years
After ten years		$	6,856		$	6,673
			6,856			6,673
Mortgage-backed securities			1,695			1,762
Total		$	8,551		$	8,435

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+ 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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