Securities (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($) Security	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) Security	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($) Security
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	$ 163,791		$ 163,791		$ 215,064
Gross Unrealized Gains	2,441		2,441		1,328
Gross Unrealized Losses	(16)		(16)		(2,200)
Securities available-for-sale, at fair value	166,216		166,216		214,192
Available-for-sale Securities, Realized Gains (Losses) [Abstract]
Realized gains on sales of securities	6	$ 0	554	$ 0
Realized losses on sales of securities	0	0	(39)	0
Net realized gain	6	$ 0	515	$ 0
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	15		15		897
More Than Twelve Months	1		1		1,303
Total	16		16		2,200
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	4,062		4,062		69,065
More Than Twelve Months	99		99		52,381
Total	$ 4,161		$ 4,161		$ 121,446
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Cause			caused by increases in market interest rates.
Number of Securities | Security	2		2		45
Obligations of U.S. Government agencies [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	$ 24,270		$ 24,270		$ 24,353
Gross Unrealized Gains	5		5		1
Gross Unrealized Losses	0		0		(114)
Securities available-for-sale, at fair value	24,275		24,275		24,240
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months					0
More Than Twelve Months					114
Total	0		0		114
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months					0
More Than Twelve Months					3,940
Total					$ 3,940
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Number of Securities | Security					2
Obligations of states and political subdivisions [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	70,669		70,669		$ 77,223
Gross Unrealized Gains	2,065		2,065		1,323
Gross Unrealized Losses	0		0		(113)
Securities available-for-sale, at fair value	72,734		72,734		78,433
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months					42
More Than Twelve Months					71
Total	0		0		113
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months					4,177
More Than Twelve Months					3,545
Total					$ 7,722
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Number of Securities | Security					13
Mortgage-backed securities [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	64,533		64,533		$ 109,360
Gross Unrealized Gains	339		339		0
Gross Unrealized Losses	(15)		(15)		(1,964)
Securities available-for-sale, at fair value	64,857		64,857		107,396
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	15		15		848
More Than Twelve Months	0		0		1,116
Total	15		15		1,964
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	4,062		4,062		62,698
More Than Twelve Months	0		0		44,698
Total	$ 4,062		$ 4,062		$ 107,396
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Number of Securities | Security	1		1		13
Money market investments [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	$ 621		$ 621		$ 631
Gross Unrealized Gains	0		0		0
Gross Unrealized Losses	0		0		0
Securities available-for-sale, at fair value	621		621		631
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Total	0		0		0
Corporate bonds [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	3,598		3,598		3,397
Gross Unrealized Gains	27		27		4
Gross Unrealized Losses	(1)		(1)		(8)
Securities available-for-sale, at fair value	3,624		3,624		3,393
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months	0		0		6
More Than Twelve Months	1		1		2
Total	1		1		8
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months	0		0		2,091
More Than Twelve Months	99		99		198
Total	$ 99		$ 99		$ 2,289
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Number of Securities | Security	1		1		16
Common Stock [Member]
Amortized cost and fair value of securities available-for-sale [Abstract]
Amortized Cost	$ 100		$ 100		$ 100
Gross Unrealized Gains	5		5		0
Gross Unrealized Losses	0		0		(1)
Securities available-for-sale, at fair value	105		105		99
Securities Available-for-Sale, Gross Unrealized Losses [Abstract]
Less Than Twelve Months					1
More Than Twelve Months					0
Total	$ 0		$ 0		1
Securities Available-for-Sale, Fair Value [Abstract]
Less than Twelve Months					99
More Than Twelve Months					0
Total					$ 99
Available-for-sale securities with continuous unrealized loss position, number of securities [Abstract]
Number of Securities | Security					1