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Investment securities (Tables)

6 Months Ended

Jun. 30, 2018

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

					Gross			Gross
		Amortized			Unrealized			Unrealized			Fair
June 30, 2018		Cost			Gains			Losses			Value
Available-for-sale:
U.S. Treasury securities		$	25,934					$	587		$	25,347
U.S. Government-sponsored enterprises			95,179						3,131			92,048
State and municipals:
Taxable			13,607		$	302						13,909
Tax-exempt			95,220			736			822			95,134
Residential Mortgage-backed securities:
U.S. Government agencies			15,809						109			15,700
U.S. Government-sponsored enterprises			27,461			1			523			26,939
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises			6,292						319			5,973
Total		$	279,502		$	1,039		$	5,491		$	275,050
Held-to-maturity:
Tax-exempt state and municipals		$	6,857		$	6		$	109		$	6,754
Residential Mortgage-backed securities:
U.S. Government agencies			48			1						49
U.S. Government-sponsored enterprises			1,875			84			4			1,955
Total		$	8,780		$	91		$	113		$	8,758

					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
June 30, 2018		Value			Losses			Value			Losses			Value			Losses
U.S. Treasury securities		$	22,935		$	479		$	2,412		$	108		$	25,347		$	587
U.S. Government-sponsored enterprises			41,517			1,142			50,531			1,989			92,048			3,131
State and municipals:
Tax-exempt			61,299			820			3,956			111			65,255			931
Residential Mortgage-backed securities:
U.S. Government agencies			11,211			44			4,328			65			15,539			109
U.S. Government-sponsored enterprises			20,761			367			6,062			160			26,823			527
Commercial Mortgage-backed securities:
U.S. Government-sponsored enterprises			5,973			319									5,973			319
Total		$	163,696		$	3,171		$	67,289		$	2,433		$	230,985		$	5,604

		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

At June 30, 2018, the fair value of our equity portfolio was equal to our cost basis. The following is a summary of unrealized and realized gains and losses recognized in net income on equity securities during the three and six months ended June 30, 2018 (in thousands):

			Three months ended			Six months ended
June 30, 2018			June 30, 2018			June 30, 2018
Net gains and (losses) recognized during the period on equity securities		$	8		$
Less: Net gains and (losses) recognized during the period on equity securities sold during the period
Unrealized gains and (losses) recognized during the reporting period on equity securities still held at the reporting date		$	8		$

Available-for-Sale Securities.

Schedule of maturity distribution of fair value

		Fair
June 30, 2018		Value
Within one year		$	22,297
After one but within five years			172,695
After five but within ten years			17,531
After ten years			13,915
			226,438
Mortgage-backed securities			48,612
Total		$	275,050

Held-to-maturity Securities.

Schedule of maturity distribution of fair value

		Amortized			Fair
June 30, 2018		Cost			Value
Within one year
After one but within five years
After five but within ten years
After ten years		$	6,857		$	6,754
			6,857			6,754
Mortgage-backed securities			1,923			2,004
Total		$	8,780		$	8,758

X

- Definition

Tabular disclosure of the realized and unrealized gains and losses reported in the statement of income which have resulted from the sale and holding of marketable securities, respectively, as well as the sale or disposal of cost method investments. Such amounts would include realized gains and losses on the sale or disposal of trading, available-for-sale, and held-to-maturity securities, unrealized gains and losses on trading securities, unrealized gains and losses on available-for-sale and held-to-maturity securities transferred to the trading securities category, realized gains and losses on the sale or disposal of cost method investments, and losses recognized for other than temporary impairments (OTTI) of such investments.

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