MORTGAGE BANKING ACTIVITIES - OTHER INFORMATION RELATING TO MSRS (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Mortgage Servicing Rights | ||
| Fair value of mortgage servicing rights portfolio | $ 7,478 | $ 7,242 |
| Discount rate (as percent) | 13.00% | 10.00% |
| Weighted average default rate (as percent) | 1.50% | 1.50% |
| Weighted average life in years | 6 years 9 months | 6 years 4 months 17 days |
| Minimum | ||
| Mortgage Servicing Rights | ||
| Monthly prepayment rate of unpaid principle balance (as percent) | 104.00% | 105.00% |
| Maximum | ||
| Mortgage Servicing Rights | ||
| Monthly prepayment rate of unpaid principle balance (as percent) | 419.00% | 369.00% |