FAIR VALUE - Reconciliation Of Gains and Losses on Level 3 Assets - (Details) - Significant Unobservable Inputs (Level 3) - Recurring basis - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| State and municipal | ||
| Reconciliation and income statement classification of gains and losses | ||
| Balance at the beginning of the period | $ 10,858 | $ 12,810 |
| Included in other comprehensive income | (1) | (36) |
| Settlements | (737) | (1,916) |
| Balance at the end of the period | 10,120 | 10,858 |
| Other securities | ||
| Reconciliation and income statement classification of gains and losses | ||
| Balance at the beginning of the period | 6,524 | 2,503 |
| Included in other comprehensive income | 74 | 21 |
| Purchases | 4,000 | |
| Balance at the end of the period | $ 6,598 | $ 6,524 |