Securities (Tables)

12 Months Ended

Dec. 31, 2018

Cash and Cash Equivalents [Abstract]

Amortized Cost of Securities and their Estimated Fair Values

The carrying amount of securities and their estimated fair values follow:

	December 31, 2018
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Restricted:
FHLB stock	$	4,428		—		—			4,428
Available for Sale:
U.S. Agency securities	$	81,158		345		(1,154	)		80,349
Tax free municipal bonds		25,753		181		(152	)		25,782
Taxable municipal bonds		957		2		(5	)		954
Mortgage-backed securities		64,909		56		(1,246	)		63,719
	$	172,777		584		(2,557	)		170,804
	December 31, 2017
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Restricted:
FHLB stock	$	4,428		—		—			4,428
Available for Sale:
U.S. Agency securities	$	84,210		536		(653	)		84,093
Tax free municipal bonds		26,412		637		(83	)		26,966
Taxable municipal bonds		1,279		5		(1	)		1,283
Trust preferred securities		1,650		35		—			1,685
Mortgage-backed securities		71,389		201		(826	)		70,764
	$	184,940		1,414		(1,563	)		184,791

Maturities of Debt Securities Available for Sale

The scheduled maturities of debt securities available for sale at December 31, 2018 are as follows:

			Estimated
December 31, 2018	Amortized Cost		Fair Value
Due within one year	$	2,991		2,996
Due in one to five years		28,101		27,736
Due in five to ten years		14,146		13,944
Due after ten years		14,890		14,971
Amortizing agency bonds		47,740		47,438
Mortgage-backed securities		64,909		63,719
	$	172,777		170,804

Estimated Fair Value and Unrealized Loss Amounts of Impaired Investments

The estimated fair value and unrealized loss amounts of temporarily impaired investments as of December 31, 2018 and December 31, 2017 are as follows:

	Less than 12 months					12 months or longer					Total
December 31, 2018	Estimated Fair Value		Unrealized Losses			Estimated Fair Value		Unrealized Losses			Estimated Fair Value		Unrealized Losses
Available for sale
U.S. Agency securities	$	—		—			54,441		(1,154	)		54,441		(1,154	)
Tax free municipals		1,465		(8	)		5,619		(144	)		7,084		(152	)
Taxable municipals		—		—			507		(5	)		507		(5	)
Mortgage-backed securities		—		—			54,548		(1,246	)		54,548		(1,246	)
	$	1,465		(8	)		115,115		(2,549	)		116,580		(2,557	)
	Less than 12 months					12 months or longer					Total
December 31, 2017	Estimated Fair Value		Unrealized Losses			Estimated Fair Value		Unrealized Losses			Estimated Fair Value		Unrealized Losses
Available for sale
U.S. Agency securities	$	41,501		(431	)		9,846		(222	)		51,347		(653	)
Tax free municipals		4,860		(51	)		913		(32	)		5,773		(83	)
Taxable municipals		521		(1	)		—		—			521		(1	)
Mortgage-backed securities		40,441		(289	)		21,566		(537	)		62,007		(826	)
	$	87,323		(772	)		32,325		(791	)		119,648		(1,563	)