Income Taxes - Net Operating Loss Carryforwards (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Operating Loss Carryforwards
Loss Carryforwards	$ 36,071
Yadkin Valley Federal Tax
Operating Loss Carryforwards
Loss Carryforwards	16,228
Yadkin Valley State Tax
Operating Loss Carryforwards
Loss Carryforwards	17,074
Cardinal State Bank
Operating Loss Carryforwards
Loss Carryforwards	2,424
American Community Bank
Operating Loss Carryforwards
Loss Carryforwards	$ 345