| Component: (Network and Table) | |
|---|---|
| Network | 00000070 - Disclosure - FAIR VALUE MEASUREMENT (Details 3) (http://firstcommunitysc.com/role/FairValueMeasurementDetails3) |
| Table | Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] |
| Reporting Entity [Axis] | 0000932781 (http://www.sec.gov/CIK) |
| Asset Class [Axis] | Corporate Preferred Stock [Member] |
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | |
Reconciliation of changes in level 3 financial instruments | ||
Balance at the beginning of the period | ||
Total gains or losses (realized/unrealized) | ||
Included in earnings | ||
Included in other comprehensive income | ||
Purchases, issuances, and settlements | ||
Balance at the end of the period | 417,000 | |