Commitments, Off-Balance Sheet Arrangements, and Legal Proceedings (Residential Mortgage Repurchase Reserve) (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
---|---|---|
Jun. 30, 2016 |
Dec. 31, 2015 |
|
Summary of changes in the residential mortgage repurchase reserve [Line Items] | ||
Loans Repurchased Under Make Whole Requests | $ 1,000 | $ 3,000 |
Residential mortgage repurchase reserve | ||
Balance at beginning of period | 24,000 | |
Balance at end of period | 27,000 | 24,000 |
Mortgage Repurchase Reserve [Member] | ||
Residential mortgage repurchase reserve | ||
Balance at beginning of period | 1,197 | 3,258 |
Repurchase provision expense | 155 | 428 |
Adjustments to provision expense | 0 | (2,450) |
Charge offs, net | (6) | (39) |
Balance at end of period | $ 1,346 | $ 1,197 |