Derivative Financial Instruments (Details) - USD ($)
$ in Thousands |
Mar. 31, 2016 |
Dec. 31, 2015 |
| Non-hedging derivative financial instruments |
|
|
| Derivative Financial Instruments |
|
|
| Notional or contractual amount |
$ 594,656
|
$ 582,939
|
| Asset derivatives, Fair value |
14,861
|
9,919
|
| Liability derivatives, Fair value |
15,177
|
10,044
|
| Interest rate swap contracts |
|
|
| Derivative Financial Instruments |
|
|
| Asset derivatives, Fair value |
14,981
|
10,016
|
| Interest rate swap contracts | Non-hedging derivative financial instruments |
|
|
| Derivative Financial Instruments |
|
|
| Notional or contractual amount |
565,265
|
554,083
|
| Asset derivatives, Fair value |
14,766
|
9,859
|
| Liability derivatives, Fair value |
15,045
|
10,044
|
| Loan commitments | Non-hedging derivative financial instruments |
|
|
| Derivative Financial Instruments |
|
|
| Notional or contractual amount |
11,941
|
12,440
|
| Asset derivatives, Fair value |
95
|
47
|
| Liability derivatives, Fair value |
0
|
0
|
| Forward contracts - mortgage loan | Non-hedging derivative financial instruments |
|
|
| Derivative Financial Instruments |
|
|
| Notional or contractual amount |
17,450
|
16,416
|
| Asset derivatives, Fair value |
0
|
13
|
| Liability derivatives, Fair value |
$ 132
|
$ 0
|