EMPLOYEE AND DIRECTOR BENEFIT PLANS Piedmont Stock Warrants (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
2006 Omnibus Stock Ownership and Long-Term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Rate (as a percent)	25.00%
Piedmont Community Bank Holdings Inc [Member] | Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation	$ 822
Award Requisite Service Period (in years)	10 years
Vesting Rate (as a percent)	25.00%
Increase in Initial Exercise Price (as a percent)	8.00%
Realized Return (as a percent)	100.00%
Non Compounded Annual Return (as a percent)	8.00%
Weighted Average Exercise Price (in dollars per share)	$ 33.47	$ 36.41
Warrants Outstanding (in shares)	146,666