Basis of Presentation and Summary of Significant Accounting Policies (Policy)	6 Months Ended
Jun. 30, 2011
Basis of Presentation and Summary of Significant Accounting Policies
Fair Value of Financial Instruments	Fair Value of Financial Instruments To meet the reporting requirements of Accounting Standard Codification ("ASC") 825, Financial Instruments, regarding fair value of financial instruments, CCA calculates the estimated fair value of financial instruments using quoted market prices of similar instruments or discounted cash flow techniques

Disclosure of accounting policy for determining the fair value of financial instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 107
-Paragraph 8, 10, 12, 13, 14
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2155942

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