OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Nature of Business, Loan Charge-off Policies, and Loans Held for Sale (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
segment
office
| |
| Accounting Policies [Abstract] | |
| Number of offices | office | 23 |
| Number of reportable segments | 1 |
| Number of operating segments | 1 |
| Number of days loan is past due unless both well secured and in process of collection | 180 days |
| Minimum | |
| Loans held for sale | |
| Short holding period for loans held for sale (less than 2 weeks) | 14 days |
| Maximum | |
| Loans held for sale | |
| Short holding period for loans held for sale (less than 2 weeks) | 30 days |