Minimum Regulatory Capital Requirements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Consolidated Entities [Member]
Total capital to risk-weighted assets:
Capital, Amount	$ 34,820	$ 35,795
Capital to Risk Weighted Assets, Ratio	11.30%	11.80%
Capital Required for Capital Adequacy Purposes, Amount	24,634	24,179
Capital Required for Capital Adequacy Purposes to Risk Weighted Assets, Ratio	8.00%	8.00%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital, Amount	31,617	31,988
Tier One Risk Based Capital to Risk Weighted Assets, Ratio	10.30%	10.60%
Tier One Risk Based Capital Required for Capital Adequacy Purposes, Amount	12,317	12,090
Tier One Risk Based Capital Required for Capital Adequacy Purposes to Risk Weighted Assets, Ratio	4.00%	4.00%
Tier I capital to average assets:
Tier One Leverage Capital, Amount	31,617	31,988
Tier One Leverage Capital to Average Assets, Ratio	7.50%	7.60%
Tier One Leverage Capital Required for Capital Adequacy Purposes, Amount	16,885	16,807
Tier One Leverage Capital Required for Capital Adequacy Purposes to Average Assets, Ratio	4.00%	4.00%
Cornerstone Community Bank [Member]
Total capital to risk-weighted assets:
Capital, Amount	39,342	38,930
Capital to Risk Weighted Assets, Ratio	12.80%	12.90%
Capital Required for Capital Adequacy Purposes, Amount	24,552	24,123
Capital Required for Capital Adequacy Purposes to Risk Weighted Assets, Ratio	8.00%	8.00%
Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions, Amount	30,691	30,154
Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions to Risk Weighted Assets, Ratio	10.00%	10.00%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital, Amount	36,139	35,132
Tier One Risk Based Capital to Risk Weighted Assets, Ratio	11.80%	11.70%
Tier One Risk Based Capital Required for Capital Adequacy Purposes, Amount	12,276	12,061
Tier One Risk Based Capital Required for Capital Adequacy Purposes to Risk Weighted Assets, Ratio	4.00%	4.00%
Tier One Risk Based Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions, Amount	18,414	18,092
Tier One Risk Based Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions to Risk Weighted Assets, Ratio	6.00%	6.00%
Tier I capital to average assets:
Tier One Leverage Capital, Amount	36,139	35,132
Tier One Leverage Capital to Average Assets, Ratio	8.60%	8.40%
Tier One Leverage Capital Required for Capital Adequacy Purposes, Amount	16,870	16,787
Tier One Leverage Capital Required for Capital Adequacy Purposes to Average Assets, Ratio	4.00%	4.00%
Tier One Leverage Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 21,087	$ 20,984
Tier One Leverage Capital Required to be Well Capitalized Under Prompt Corrective Action Provisions to Average Assets, Ratio	5.00%	5.00%