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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

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- Definition Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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