CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
BALANCE at Dec. 31, 2011	$ 35,208,305us-gaap_StockholdersEquity	$ 9,899,544	$ 6,500,396	$ 21,316,438	$ (3,627,208)	$ 1,119,135
Stock compensation expense	74,048	0	0	74,048	0	0
Issuance of stock	4,858,078	4,858,078	0	0	0	0
Preferred stock dividends paid	(985,917)us-gaap_DividendsPreferredStock	0	0	0	(985,917)	0
Accretion on preferred stock	0csbq_AccretionOnPreferredStock	63,924	0	0	(63,924)	0
Net income	1,402,063us-gaap_NetIncomeLoss	0	0	0	1,402,063	0
Unrealized holding gains (losses) on securities available for sale, net of reclassification adjustment and taxes	332,259	0	0	0	0	332,259
BALANCE at Dec. 31, 2012	40,888,836us-gaap_StockholdersEquity	14,821,546	6,500,396	21,390,486	(3,274,986)	1,451,394
Stock compensation expense	129,056	0	0	129,056	0	0
Issuance of stock	77,019	0	46,678	30,341	0	0
Preferred stock dividends paid	(1,433,893)us-gaap_DividendsPreferredStock	0	0	0	(1,433,893)	0
Accretion on preferred stock	0csbq_AccretionOnPreferredStock	71,381	0	0	(71,381)	0
Net income	1,680,809us-gaap_NetIncomeLoss	0	0	0	1,680,809	0
Unrealized holding gains (losses) on securities available for sale, net of reclassification adjustment and taxes	(1,208,099)	0	0	0	0	(1,208,099)
BALANCE at Dec. 31, 2013	40,133,728us-gaap_StockholdersEquity	14,892,927	6,547,074	21,549,883	(3,099,451)	243,295
Stock compensation expense	160,500	0	0	160,500	0	0
Issuance of stock	191,001	0	80,324	110,677	0	0
Preferred stock dividends paid	(1,500,000)us-gaap_DividendsPreferredStock	0	0	0	(1,500,000)	0
Accretion on preferred stock	0csbq_AccretionOnPreferredStock	71,382	0	0	(71,382)	0
Net income	1,638,282us-gaap_NetIncomeLoss	0	0	0	1,638,282	0
Unrealized holding gains (losses) on securities available for sale, net of reclassification adjustment and taxes	38,594	0	0	0	0	38,594
BALANCE at Dec. 31, 2014	$ 40,662,105us-gaap_StockholdersEquity	$ 14,964,309	$ 6,627,398	$ 21,821,060	$ (3,032,551)	$ 281,889

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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