2. Investment Securities (Tables)

3 Months Ended

Mar. 31, 2019

Investments, Debt and Equity Securities [Abstract]

Investment securities available for sale

(Dollars in thousands)
	March 31, 2019
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Mortgage-backed securities	$	53,390		635		394		53,631
U.S. Government
sponsored enterprises		34,045		138		569		33,614
State and political subdivisions		94,566		2,379		12		96,933
Trust preferred securities		250		-		-		250
Total	$	182,251		3,152		975		184,428

(Dollars in thousands)
	December 31, 2018
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Mortgage-backed securities	$	52,145		516		558		52,103
U.S. Government
sponsored enterprises		35,356		71		793		34,634
State and political subdivisions		105,545		2,089		43		107,591
Trust preferred securities		250		-		-		250
Total	$	193,296		2,676		1,394		194,578

Current fair value and associated unrealized losses on investments in securities with unrealized losses

(Dollars in thousands)
	March 31, 2019
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Mortgage-backed securities	$	1,520		5		17,948		389		19,468		394
U.S. Government
sponsored enterprises		-		-		26,240		569		26,240		569
State and political subdivisions		274		1		1,872		11		2,146		12
Total	$	1,794		6		46,060		969		47,854		975

(Dollars in thousands)
	December 31, 2018
	Less than 12 Months				12 Months or More				Total
	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Mortgage-backed securities	$	6,932		56		17,670		502		24,602		558
U.S. Government
sponsored enterprises		1,784		69		25,172		724		26,956		793
State and political subdivisions		4,815		26		1,578		17		6,393		43
Total	$	13,531		151		44,420		1,243		57,951		1,394

Amortized cost and estimated fair value of investment securities available for sale by contractual maturity

March 31, 2019
(Dollars in thousands)
	Amortized Cost		Estimated Fair Value
Due within one year	$	21,274		21,360
Due from one to five years		63,480		65,011
Due from five to ten years		35,496		35,827
Due after ten years		8,361		8,349
Mortgage-backed securities		53,390		53,631
Trust preferred securities		250		250
Total	$	182,251		184,428