Securities - Fair Value and Gross Unrealized Losses by Investment Category and Length of Time (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	$ 81,827	$ 61,735
Available-for-sale Securities, Total Unrealized Loss	838	359
Available-for-sale Securities, Fair Value Less than 12 Months	75,668	40,729
Available-for-sale Securities, Unrealized Loss Less than 12 Months	766	112
Available-for-sale Securities, Fair Value 12 Months or More	6,159	21,006
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	72	247
Federal agencies and GSEs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	39,979	28,979
Available-for-sale Securities, Total Unrealized Loss	449	104
Available-for-sale Securities, Fair Value Less than 12 Months	37,881	21,449
Available-for-sale Securities, Unrealized Loss Less than 12 Months	447	35
Available-for-sale Securities, Fair Value 12 Months or More	2,098	7,530
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	2	69
Mortgage-backed and CMOs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	14,115	7,182
Available-for-sale Securities, Total Unrealized Loss	175	112
Available-for-sale Securities, Fair Value Less than 12 Months	11,646	1,171
Available-for-sale Securities, Unrealized Loss Less than 12 Months	133	13
Available-for-sale Securities, Fair Value 12 Months or More	2,469	6,011
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	42	99
State and municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	24,998	20,542
Available-for-sale Securities, Total Unrealized Loss	176	90
Available-for-sale Securities, Fair Value Less than 12 Months	24,998	15,836
Available-for-sale Securities, Unrealized Loss Less than 12 Months	176	60
Available-for-sale Securities, Fair Value 12 Months or More	0	4,706
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	0	30
Corporate [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	2,735	5,032
Available-for-sale Securities, Total Unrealized Loss	38	53
Available-for-sale Securities, Fair Value Less than 12 Months	1,143	2,273
Available-for-sale Securities, Unrealized Loss Less than 12 Months	10	4
Available-for-sale Securities, Fair Value 12 Months or More	1,592	2,759
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	$ 28	$ 49