INCOME TAXES - Deferred Income Tax Assets and (Liabilities) (Details) - USD ($) |
Dec. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Components of Deferred Tax Assets and Liabilities | ||
| Allowance for loan losses | $ 2,641,000 | $ 2,904,000 |
| Minimum pension liability | 1,786,000 | 1,713,000 |
| Unrealized loss on securities available-for-sale | 1,066,000 | 242,000 |
| Gross deferred tax assets | 5,493,000 | 4,859,000 |
| Depreciation | (1,352,000) | (883,000) |
| Pension | (6,000) | (43,000) |
| Goodwill | (465,000) | (452,000) |
| Gross deferred tax liabilities | (1,823,000) | (1,378,000) |
| Net deferred tax asset | 3,670,000 | $ 3,481,000 |
| Deferred income tax valuation allowance | 0 | |
| Liability for uncertain tax positions | 0 | |
| Unrecognized tax benefits | $ 0 |