SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - ADDITIONAL DISCLOSURES (Details) |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2016
USD ($)
segment
|
Dec. 31, 2015
USD ($)
|
|
| Restrictions on Cash and Cash Equivalents | ||
| Required reserve balances by the Federal Reserve Bank | $ 0 | $ 0 |
| Cash reserve to cover insurable claims | $ 2,000,000 | $ 2,000,000 |
| Equity | ||
| Percentage of stock dividend in excess of which are reported by transferring the par value of the stock issued from retained earnings to common stock | 20.00% | |
| Minimum percentage of stock dividend which are reported by transferring the par value of the stock issued from retained earnings to common stock and additional paid in capital | 20.00% | |
| Segment Information | ||
| Number of Operating Segments | segment | 4 |