Consolidated Statement of Changes in Stockholders' Equity (USD $)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
BALANCE at Dec. 31, 2014	$ 40,662,105us-gaap_StockholdersEquity	$ 14,964,309	$ 6,627,398	$ 21,821,060	$ (3,032,551)	$ 281,889
Stock compensation expense	66,000	0	0	66,000	0	0
Issuance of common stock, 10,543 shares	26,251	0	10,543	15,708	0	0
Preferred stock dividends paid	(375,000)us-gaap_DividendsPreferredStock	0	0	0	(375,000)	0
Accretion on preferred stock	0csbq_AccretionOnPreferredStock	17,846	0	0	(17,846)	0
Net income	479,530us-gaap_NetIncomeLoss	0	0	0	479,530	0
Unrealized holding gains on securities available for sale, net of reclassification adjustment	67,392	0	0	0	0	67,392
BALANCE at Mar. 31, 2015	$ 40,926,278us-gaap_StockholdersEquity	$ 14,982,155	$ 6,637,941	$ 21,902,768	$ (2,945,867)	$ 349,281

Decrease in the retained earnings due to the accretion on preferred stock.

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This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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