Securities - Fair Value and Gross Unrealized Losses by Investment Category and Length of Time (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	$ 34,501	$ 61,735
Available-for-sale Securities, Total Unrealized Loss	161	359
Available-for-sale Securities, Fair Value Less than 12 Months	28,774	40,729
Available-for-sale Securities, Unrealized Loss Less than 12 Months	118	112
Available-for-sale Securities, Fair Value 12 Months or More	5,727	21,006
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	43	247
Federal agencies and GSEs [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	15,037	28,979
Available-for-sale Securities, Total Unrealized Loss	29	104
Available-for-sale Securities, Fair Value Less than 12 Months	12,939	21,449
Available-for-sale Securities, Unrealized Loss Less than 12 Months	27	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	8,281	7,182
Available-for-sale Securities, Total Unrealized Loss	74	112
Available-for-sale Securities, Fair Value Less than 12 Months	6,243	1,171
Available-for-sale Securities, Unrealized Loss Less than 12 Months	54	13
Available-for-sale Securities, Fair Value 12 Months or More	2,038	6,011
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	20	99
State and municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Total Fair Value	8,457	20,542
Available-for-sale Securities, Total Unrealized Loss	28	90
Available-for-sale Securities, Fair Value Less than 12 Months	8,457	15,836
Available-for-sale Securities, Unrealized Loss Less than 12 Months	28	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	2,726	5,032
Available-for-sale Securities, Total Unrealized Loss	30	53
Available-for-sale Securities, Fair Value Less than 12 Months	1,135	2,273
Available-for-sale Securities, Unrealized Loss Less than 12 Months	9	4
Available-for-sale Securities, Fair Value 12 Months or More	1,591	2,759
Available-for-sale Securities, Unrealized Loss 12 Months or Longer	$ 21	$ 49