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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | $ 1,638,282us-gaap_NetIncomeLoss | $ 1,680,809us-gaap_NetIncomeLoss | $ 1,402,063us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 413,496us-gaap_DepreciationAndAmortization | 506,902us-gaap_DepreciationAndAmortization | 529,001us-gaap_DepreciationAndAmortization
Provision for loan losses | 515,000us-gaap_ProvisionForLoanAndLeaseLosses | 300,000us-gaap_ProvisionForLoanAndLeaseLosses | 430,000us-gaap_ProvisionForLoanAndLeaseLosses
Stock compensation expense | 160,500us-gaap_ShareBasedCompensation | 129,056us-gaap_ShareBasedCompensation | 74,048us-gaap_ShareBasedCompensation
Gains from sale of securities | (700,390)us-gaap_AvailableForSaleSecuritiesGrossRealizedGains | (652,421)us-gaap_AvailableForSaleSecuritiesGrossRealizedGains | 0us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
Net gains from sale of loans and other assets | (211,819)csbq_OtherGainsAndLossesOfAssetNet | (403,569)csbq_OtherGainsAndLossesOfAssetNet | (151,710)csbq_OtherGainsAndLossesOfAssetNet
Loss from sale and write-downs of foreclosed assets | 1,412,960us-gaap_GainsLossesOnSalesOfOtherRealEstate | 1,687,965us-gaap_GainsLossesOnSalesOfOtherRealEstate | 899,534us-gaap_GainsLossesOnSalesOfOtherRealEstate
Deferred income taxes | 540,748us-gaap_DeferredIncomeTaxExpenseBenefit | 105,340us-gaap_DeferredIncomeTaxExpenseBenefit | (383,150)us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in other operating assets and liabilities: |  |  |
Accrued interest receivable | (164,974)us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet | 235,853us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet | 113,680us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet
Accrued interest payable | (10,395)us-gaap_IncreaseDecreaseInInterestPayableNet | (38,238)us-gaap_IncreaseDecreaseInInterestPayableNet | 9,855us-gaap_IncreaseDecreaseInInterestPayableNet
Other assets and liabilities | (51,955)us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet | 869,860us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet | 1,720,001us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet
Net cash provided by operating activities | 3,541,453us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 4,421,557us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 4,643,322us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Securities available for sale | 21,406,610us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities | 34,902,675us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities | 43,951,252us-gaap_ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
Securities held to maturity | 8,715us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities | 10,892us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities | 24,032us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
Purchase of securities available for sale | (15,676,305)us-gaap_PaymentsToAcquireAvailableForSaleSecurities | (52,397,426)us-gaap_PaymentsToAcquireAvailableForSaleSecurities | (33,522,131)us-gaap_PaymentsToAcquireAvailableForSaleSecurities
Distribution from equity investment | 2,393,603us-gaap_EquityMethodInvestmentDividendsOrDistributions | 0us-gaap_EquityMethodInvestmentDividendsOrDistributions | 0us-gaap_EquityMethodInvestmentDividendsOrDistributions
Loan originations and principal collections, net | (6,054,571)us-gaap_PaymentsForProceedsFromLoansReceivable | (13,018,303)us-gaap_PaymentsForProceedsFromLoansReceivable | (15,789,776)us-gaap_PaymentsForProceedsFromLoansReceivable
Purchase of bank premises and equipment | (228,252)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (14,253)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (160,164)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from sale of bank premises and equipment and foreclosed assets | 3,658,254csbq_ProceedsFromSaleOfForeclosedAssetsAndOtherAssets | 3,422,717csbq_ProceedsFromSaleOfForeclosedAssetsAndOtherAssets | 2,328,625csbq_ProceedsFromSaleOfForeclosedAssetsAndOtherAssets
Net cash provided by (used in) investing activities | 5,508,054us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (27,093,698)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (3,168,162)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Net (decrease) increase in deposits | (32,759,912)us-gaap_IncreaseDecreaseInDeposits | (3,466,216)us-gaap_IncreaseDecreaseInDeposits | 30,838,649us-gaap_IncreaseDecreaseInDeposits
Increase (decrease) in federal funds purchased and securities sold under agreements to repurchase | 6,435,388us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet | 3,386,730us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet | (9,803,423)us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet
Proceeds from Federal Home Loan Bank advances | 16,000,000csbq_ProceedsFromRepaymentsOfFederalHomeLoanBankAdvancesAndOtherBorrowings | 0csbq_ProceedsFromRepaymentsOfFederalHomeLoanBankAdvancesAndOtherBorrowings | 0csbq_ProceedsFromRepaymentsOfFederalHomeLoanBankAdvancesAndOtherBorrowings
Repayment of Federal Home Loan Bank advances | (5,000,000)csbq_NetPaymentsOnFederalHomeLoanBankAdvances | (10,000,000)csbq_NetPaymentsOnFederalHomeLoanBankAdvances | (5,000,000)csbq_NetPaymentsOnFederalHomeLoanBankAdvances
Repayment of other borrowings | (1,740,000)us-gaap_RepaymentsOfOtherDebt | (435,000)us-gaap_RepaymentsOfOtherDebt | (870,000)us-gaap_RepaymentsOfOtherDebt
Payment of dividends | (1,500,000)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock | (1,433,893)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock | (985,917)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Issuance of common stock | 191,001us-gaap_ProceedsFromIssuanceOfCommonStock | 77,019us-gaap_ProceedsFromIssuanceOfCommonStock | 0us-gaap_ProceedsFromIssuanceOfCommonStock
Issuance of preferred stock | 0us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock | 0us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock | 4,858,078us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
Net cash (used in) provided by financing activities | (18,373,523)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (11,871,360)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 19,037,387us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (9,324,016)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (34,543,501)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 20,512,547us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
CASH AND CASH EQUIVALENTS, beginning of year | 24,851,737us-gaap_CashAndCashEquivalentsAtCarryingValue | 59,395,238us-gaap_CashAndCashEquivalentsAtCarryingValue | 38,882,691us-gaap_CashAndCashEquivalentsAtCarryingValue
CASH AND CASH EQUIVALENTS, end of year | 15,527,721us-gaap_CashAndCashEquivalentsAtCarryingValue | 24,851,737us-gaap_CashAndCashEquivalentsAtCarryingValue | 59,395,238us-gaap_CashAndCashEquivalentsAtCarryingValue
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION |  |  |
Cash paid during the period for interest | 2,800,250us-gaap_InterestPaid | 3,560,789us-gaap_InterestPaid | 4,774,972us-gaap_InterestPaid
Cash paid during the period for taxes | 767,687us-gaap_IncomeTaxesPaid | 1,107,997us-gaap_IncomeTaxesPaid | 965,888us-gaap_IncomeTaxesPaid
NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |
Acquisition of real estate through foreclosure | 1,681,157us-gaap_RealEstateAcquisitionsThroughForeclosures | 1,672,659us-gaap_RealEstateAcquisitionsThroughForeclosures | 8,530,357us-gaap_RealEstateAcquisitionsThroughForeclosures
Financed sales of foreclosed assets | $ 1,538,976csbq_FinancedSalesOfForeclosedAssets | $ 3,939,495csbq_FinancedSalesOfForeclosedAssets | $ 3,484,160csbq_FinancedSalesOfForeclosedAssets

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- Definition Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 + Details
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- Definition The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale or maturity (principal being due) of securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of real estate investments acquired through foreclosure for entities with a substantial portion of business acquiring and holding investment real estate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule III) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 28 -Article 12 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule III -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28.4) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
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- Definition The cash outflow for the payment of other borrowing not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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