Other Real Estate Owned ("OREO"), net (Other Real Estate Roll Forward) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Other Real Estate Owned [Roll Forward]      
Balance at beginning of year $ 3,144 $ 6,552 $ 21,270
Additions 3,705 2,086 2,260
Dispositions (3,611) (13,742) (36,623)
Change in valuation allowance 71 8,248 19,645
Balance at end of year $ 3,309 $ 3,144 $ 6,552