22. Condensed Financial Information (Parent Company Only) (Details Narrative) (USD $)	Feb. 01, 2015	Dec. 31, 2014	Feb. 01, 2014	Dec. 31, 2013
Preferred stock, shares authorized (in shares)		1,000,000us-gaap_PreferredStockSharesAuthorized		1,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued (in shares)		25us-gaap_PreferredStockSharesIssued		25us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding (in shares)		25us-gaap_PreferredStockSharesOutstanding		25us-gaap_PreferredStockSharesOutstanding
Preferred stock liquidation value		$ 100,000CMTV_PreferredStockLiquidationValue		$ 100,000CMTV_PreferredStockLiquidationValue
Common stock par value (in dollars per share)		$ 2.50		$ 2.50
Common stock, shares authorized (in shares)		15,000,000us-gaap_CommonStockSharesAuthorized		15,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued (in shares)	16,642us-gaap_CommonStockSharesIssued	5,142,475us-gaap_CommonStockSharesIssued	13,448us-gaap_CommonStockSharesIssued	5,078,707us-gaap_CommonStockSharesIssued
Treasury stock (in shares)		210,101us-gaap_TreasuryStockShares		210,101us-gaap_TreasuryStockShares
Parent Company [Member]
Preferred stock, shares authorized (in shares)		1,000,000		1,000,000
Preferred stock, shares issued (in shares)		25		25
Preferred stock, shares outstanding (in shares)		25		25
Preferred stock liquidation value		$ 100,000		$ 100,000
Common stock par value (in dollars per share)		$ 2.50		$ 2.50
Common stock, shares authorized (in shares)		15,000,000		15,000,000
Common stock, shares issued (in shares)	16,642	5,142,475	13,448	5,078,707
Treasury stock (in shares)		210,101		210,101

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Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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