Minimum Regulatory Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2014

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

As of December 31, 2014, the most recent notification from the Federal Deposit Insurance Corporation (FDIC) categorized the Bank as well capitalized under the regulatory framework for prompt corrective action. To be categorized as well capitalized, an institution must maintain minimum total-risk based, Tier I risk-based, and Tier I leverage ratios as set forth in the following tables. There are no conditions or events since that notification that management believes have changed the Bank's prompt corrective action category. Cornerstone’s and the Bank's capital amounts and ratios are also presented in the table. Dollar amounts are presented in thousands.

											To be Well Capitalized Under
						For Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2014:
Total capital to risk-weighted assets:
Consolidated	$	36,107		11.6	%	$	24,817		8.0	%		N/A		N/A
Cornerstone Community Bank		41,670		13.5	%		24,784		8.0	%	$	30,981		10.0	%

Tier I capital to risk-weighted assets:
Consolidated		32,612		10.5	%		12,408		4.0	%		N/A		N/A
Cornerstone Community Bank		38,175		12.3	%		12,392		4.0	%		18,588		6.0	%

Tier I capital to average assets:
Consolidated		32,612		8.0	%		16,304		4.0	%		N/A		N/A
Cornerstone Community Bank		38,175		9.4	%		16,287		4.0	%		20,359		5.0	%

											To be Well
											Capitalized Under
						For Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio

As of December 31, 2013:
Total capital to risk-weighted assets:
Consolidated	$	34,820		11.3	%	$	24,634		8.0	%		N/A		N/A
Cornerstone Community Bank		39,342		12.8	%		24,552		8.0	%	$	30,691		10.0	%

Tier I capital to risk-weighted assets:
Consolidated		31,617		10.3	%		12,317		4.0	%		N/A		N/A
Cornerstone Community Bank		36,139		11.8	%		12,276		4.0	%		18,414		6.0	%

Tier I capital to average assets:
Consolidated		31,617		7.5	%		16,885		4.0	%		N/A		N/A
Cornerstone Community Bank		36,139		8.6	%		16,870		4.0	%		21,087		5.0	%

- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References+ Details