Securities - Gross Unrealized Losses and Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Fair Value
Less Than 12 Months	$ 134,940	$ 56,917
12 Months or Longer	31,192	29,956
Total	166,132	86,873
Unrealized Losses
Less Than 12 Months	1,823	68
12 Months or Longer	689	558
Total	2,512	626
U.S. Government-sponsored agencies
Fair Value
Less Than 12 Months	18,289	801
12 Months or Longer	8,537	8,719
Total	26,826	9,520
Unrealized Losses
Less Than 12 Months	237	10
12 Months or Longer	245	247
Total	482	257
Municipals
Fair Value
Less Than 12 Months	1,026
12 Months or Longer	0
Total	1,026
Unrealized Losses
Less Than 12 Months	7
12 Months or Longer	0
Total	7
Mortgage-backed securities
Fair Value
Less Than 12 Months	74,198	51,204
12 Months or Longer	22,655	21,237
Total	96,853	72,441
Unrealized Losses
Less Than 12 Months	562	57
12 Months or Longer	444	311
Total	1,006	368
Asset-backed securities
Fair Value
Less Than 12 Months	19,361	4,912
12 Months or Longer	0	0
Total	19,361	4,912
Unrealized Losses
Less Than 12 Months	83	1
12 Months or Longer	0	0
Total	83	$ 1
Corporate securities
Fair Value
Less Than 12 Months	19,087
12 Months or Longer	0
Total	19,087
Unrealized Losses
Less Than 12 Months	913
12 Months or Longer	0
Total	913
Other securities
Fair Value
Less Than 12 Months	2,979
12 Months or Longer	0
Total	2,979
Unrealized Losses
Less Than 12 Months	21
12 Months or Longer	0
Total	$ 21