| Component: (Network and Table) | |
|---|---|
| Network | 2413403 - Disclosure - FAIR VALUE MEASUREMENTS (Level 3 Assets Measured at Fair Value on Recurring Basis) (Details) (http://www.fouroaksbank.com/role/FairValueMeasurementsLevel3AssetsMeasuredAtFairValueOnRecurringBasisDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001040799 (http://www.sec.gov/CIK) |
| Fair Value Disclosures [Abstract] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | |
Fair Value Disclosures [Abstract] | ||
Available-for-Sale Securities | ||
Beginning Balance | ||
Purchases, issuances and settlements | ||
Ending Balance | 500,000 | |