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BASIS OF PRESENTATION, LOAN POLICY AND RECENT DEVELOPMENTS (Details Textual) (USD $)
 1 Months Ended 3 Months Ended
Sep. 02, 2010
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Dec. 31, 2010
Mar. 20, 2013
Jan. 03, 2011
Capital to Risk Weighted Assets   8.04%us-gaap_CapitalToRiskWeightedAssets   7.88%us-gaap_CapitalToRiskWeightedAssets 7.06%us-gaap_CapitalToRiskWeightedAssets    
Term Of Consent Order With Regulatory Entity 90 days            
Cash   $ 745,000us-gaap_Cash          
Capital Contribution Made   25,000cshb_CapitalContributionMade          
Retained Earnings (Accumulated Deficit)   (9,512,060)us-gaap_RetainedEarningsAccumulatedDeficit   (14,816,593)us-gaap_RetainedEarningsAccumulatedDeficit      
Debt Instrument, Interest Rate, Stated Percentage       6.00%us-gaap_DebtInstrumentInterestRateStatedPercentage      
Tier One Leverage Capital Required to be Well Capitalized to Average Assets   8.50%us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets   8.50%us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets 8.50%us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets    
Capital Required to be Well Capitalized to Risk Weighted Assets   11.00%us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets   11.00%us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets 11.00%us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets    
Debt Instrument, Maturity Date   Mar. 31, 2015          
Gains (Losses) on Extinguishment of Debt   5,262,653us-gaap_GainsLossesOnExtinguishmentOfDebt 0us-gaap_GainsLossesOnExtinguishmentOfDebt        
1030 Norton LLC [Member]              
Decrease In Interest Payments   200,000cshb_DecreaseIninterestPayments
/ us-gaap_DebtInstrumentAxis
= cshb_LenderOneMember		          
Long-term Debt, Gross           1,280,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= cshb_LenderOneMember		  
Debt Instrument, Interest Rate, Stated Percentage   8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= cshb_LenderOneMember		          
Fifth Third Bank [Member]              
Extinguishment of Debt, Gain (Loss), Net of Tax   5,300,000us-gaap_ExtinguishmentOfDebtGainLossNetOfTax
/ us-gaap_DebtInstrumentAxis
= cshb_LenderMember		          
Long-term Debt, Gross             5,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= cshb_LenderMember
Debt Instrument, Debt Default, Amount       5,763,000us-gaap_DebtDefaultLongtermDebtAmount
/ us-gaap_DebtInstrumentAxis
= cshb_LenderMember		      
Repayments of Long-term Debt   500,000us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_DebtInstrumentAxis
= cshb_LenderMember		          
Retained Earnings (Accumulated Deficit)   $ 4,000,000us-gaap_RetainedEarningsAccumulatedDeficit
/ us-gaap_DebtInstrumentAxis
= cshb_LenderMember