Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash Flows from Operating Activities:
Net income	$ 1,109,841us-gaap_NetIncomeLoss	$ 1,071,565us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization, bank premises and equipment	242,300	246,008
Provision for loan losses	150,000us-gaap_ProvisionForLoanAndLeaseLosses	135,000us-gaap_ProvisionForLoanAndLeaseLosses
Deferred income tax	(68,564)us-gaap_DeferredIncomeTaxExpenseBenefit	(27,827)us-gaap_DeferredIncomeTaxExpenseBenefit
Gain on sale of loans	(73,031)us-gaap_GainLossOnSalesOfLoansNet	(127,454)us-gaap_GainLossOnSalesOfLoansNet
(Gain) loss on sale of OREO	(51)	1,840
Gain on Trust LLC	(93,846)CMTV_GainLossOnLlc	(79,812)CMTV_GainLossOnLlc
Amortization of bond premium, net	41,349	79,113
Proceeds from sales of loans held for sale	4,455,158	4,922,980
Originations of loans held for sale	(5,681,534)	(5,091,626)
Increase in taxes payable	272,734	540,800
Increase in interest receivable	(360,314)	(219,996)
Decrease) in mortgage servicing rights	5,497	7,384
(Increase) decrease in other assets	(292,098)	149,217
Increase in cash surrender value of BOLI	(26,509)	(27,260)
Amortization of core deposit intangible	68,175us-gaap_AmortizationOfIntangibleAssets	68,175us-gaap_AmortizationOfIntangibleAssets
Amortization of limited partnerships	141,333CMTV_AmortizationOfLimitedPartnership	147,780CMTV_AmortizationOfLimitedPartnership
(Increase) decrease in unamortized loan costs	(555)	10,164
(Decrease) increase in interest payable	(861)	1,186
Decrease in accrued expenses	(560,280)	(424,696)
Increase in other liabilities	472	15,067
Net cash provided by operating activities	(670,784)	1,397,608
Cash Flows from Investing Activities:
Maturities and pay downs	2,159,253	3,083,260
Purchases	(3,180,291)	(4,065,647)
Investments - available-for-sale Maturities, calls, pay downs and sales	1,301,984	6,000,000
Purchases	0	(2,015,945)
Increase in loans, net	(4,915,561)	(12,490,049)
Capital expenditures of bank premises and equipment	(612,753)	(122,115)
Proceeds from sales of OREO	70,551	237,865
Recoveries of loans charged off	23,597	15,871
Net cash used in investing activities	(5,153,220)	(9,356,760)
Cash Flows from Financing Activities:
Net decrease in demand and interest-bearing transaction accounts	(17,752,545)	(15,747,305)
Net increase in money market and savings accounts	4,433,418	6,498,097
Net (decrease) increase in time deposits	(2,581,067)us-gaap_IncreaseDecreaseInTimeDeposits	10,304,209us-gaap_IncreaseDecreaseInTimeDeposits
Net decrease in repurchase agreements	(313,325)	(3,758,911)
Net increase in short-term borrowings	15,000,000us-gaap_ProceedsFromShortTermDebt	6,000,000us-gaap_ProceedsFromShortTermDebt
Proceeds from long-term borrowings	0	6,000,000
Decrease in capital lease obligations	(19,686)	(16,727)
Dividends paid on preferred stock	(20,313)	(20,313)
Dividends paid on common stock	(552,216)us-gaap_PaymentsOfDividendsCommonStock	(502,719)us-gaap_PaymentsOfDividendsCommonStock
Net cash (used in) provided by financing activities	(1,805,734)	8,756,331
Net (decrease) increase in cash and cash equivalents	(7,629,738)	797,179
Cash and cash equivalents:
Beginning	24,962,174	18,329,989
Ending	17,332,436	19,127,168
Supplemental Schedule of Cash Paid During the Period
Interest	728,375us-gaap_InterestPaid	792,104us-gaap_InterestPaid
Income taxes	50,000us-gaap_IncomeTaxesPaidNet	(330,069)us-gaap_IncomeTaxesPaidNet
Supplemental Schedule of Noncash Investing and Financing Activities:
Change in unrealized gain on securities available-for-sale	203,004	61,956
Loans transferred to OREO	70,500us-gaap_TransferOfOtherRealEstate	0us-gaap_TransferOfOtherRealEstate
Common Shares Dividends Paid
Dividends declared	789,242us-gaap_DividendsCommonStock	778,872us-gaap_DividendsCommonStock
Decrease (increase) in dividends payable attributable to dividends declared	917CMTV_DecreaseIncreaseDividendsPayable	(102,207)CMTV_DecreaseIncreaseDividendsPayable
Dividends reinvested	(237,943)	(173,946)
Total	$ 552,216us-gaap_PaymentsOfDividendsCommonStock	$ 502,719us-gaap_PaymentsOfDividendsCommonStock

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Amount of cash outflow through purchase of long-term held-to-maturity securities.

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The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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Value transferred out of real estate owned (REO) in noncash transactions.

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