Investment Securities (Details 1) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	$ 26,458	$ 62,862
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	64	385
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Fair Value	17,476	21,263
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Unrealized Losses	359	467
Available-for-sale securities, Continuous Unrealized Loss Position, Fair Value	43,934	84,125
Available-for-sale securities, Continuous Unrealized Loss Position, Unrealized Losses	423	852
U.S. Government agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	13,998	18,981
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	19	57
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Fair Value	0	0
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Unrealized Losses	126	133
Available-for-sale securities, Continuous Unrealized Loss Position, Fair Value	13,998	18,981
Available-for-sale securities, Continuous Unrealized Loss Position, Unrealized Losses	145	190
Held-to-maturity securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	2,371	0
Held-to-maturity securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	9	0
Held-to-maturity securities, Continuous Unrealized Loss Position, More than 12 Months, Fair Value	0	2,515
Held-to-maturity securities, Continuous Unrealized Loss Position, More than 12 Months, Unrealized Losses	0	60
Held-to-maturity securities, Continuous Unrealized Loss Position, Fair Value	2,371	2,515
Held-to-maturity securities, Continuous Unrealized Loss Position, Aggregate Loss, Unrealized Losses	9	60
Mortgage-backed [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	12,460	43,881
Available-for-sale securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses	45	328
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Fair Value	17,476	21,263
Available-for-sale securities, Continuous Unrealized Loss Position, More than 12 Months, Unrealized Losses	233	334
Available-for-sale securities, Continuous Unrealized Loss Position, Fair Value	29,936	65,144
Available-for-sale securities, Continuous Unrealized Loss Position, Unrealized Losses	$ 278	$ 662

Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer.

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