Investor Shares [Member] | FAM Value Fund

FAM Value Fund - Investor Shares

Investment Objective:

FAM Value Fund's investment objective is to maximize long-term return oncapital. 

Fees and Expenses of the Fund: 

The tables below describe the fees and expenses that you may pay if youbuy and hold shares of the Fund.

SHAREHOLDER FEES

(fees paid directly from your investment)

Shareholder Fees - {FAM Value Fund Investor Shares}	Investor Shares [Member] FAM Value Fund Investor Class
Maximum sales charge (load) on purchase	none
Maximum deferred sales charge (load)	none
Redemption fee	none

ANNUAL  FUND OPERATING EXPENSES

(expenses that you pay each year as a percentage of the value of your investment)

Annual Fund Operating Expenses - {FAM Value Fund Investor Shares}	Investor Shares [Member] FAM Value Fund Investor Class
Management Fees	0.90%
Distribution and Service (12b-1) Fees	none
Other Expenses	0.29%
Acquired Fund Fees and Expenses	0.01%	[1]
Total Fund Operating Expenses	1.20%	[1]
Fee Waiver/Expense Reimbursement	(0.01%)	[1]
Net Fund Operating Expenses	1.19%

Expense Example: 

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund's operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

EXPENSE EXAMPLE

Expense Example- {FAM Value Fund Investor Shares}	1 Year	3 Years	5 Years	10 Years
Investor Shares [Member] | FAM Value Fund | Investor Class | USD ($)	121	380	659	1,454

Portfolio Turnover:

The Fund pays transaction costs, such as commissions, when it buys and sells securities(or "turnsover"itsportfolio).Ahigherportfolioturnoverratemayindicatehighertransactioncostsandmay result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflectedin annualfundoperatingexpensesorintheExample,affecttheFund'sperformance.Duringthemostrecent fiscal year, the Fund's portfolio turnover rate was 4.25% of the average value of its portfolio.

Principal Investment Strategies: 

Fenimore Asset Management, Inc. ("Fenimore"), the investment advisor tothe Fund,employsa"valueapproach"inmakingitscommonstockselections.ThisapproachisbasedonFenimore's belief that at any given point in time the stock price of a company may sell below thecompany's"true businessworth".Factorsconsideredinevaluatingthetruebusinessworthincludethecompany'scurrent earnings and Fenimore's opinion as to its future earnings potential. After identifying a company whosesecurities are determined to have a favorable price-to-earnings relationship, Fenimore plans to invest insuch securities until the "true business worth" nears the market price of the company's securities.

Generally, the Fund will attempt to remain fully invested in common stocks and securities that areconvertible into common stocks, such as convertible bonds and convertible preferred stocks. The Fund may invest in the securities of issuers of all sizes and market capitalizations. The Fund may also invest in thesecurities ofbothdomesticandforeignissuersanditmayinvestinsharesofotherinvestmentcompanies,including exchange-traded funds ("ETFs").

Principal Risks:

• StockMarketRisk-thevalueofstocksfluctuateinresponsetotheactivitiesofindividualcompanies andgeneralstockmarketandeconomicconditions.Stockpricesmaydeclineovershortorextended periods of time. Stocks are more volatile and riskier than some other forms of investments.

• StockSelectionRisk-thevaluestockschosenfortheFundaresubjecttotheriskthatthemarketmay never realize their intrinsic value or their prices may go down.

• Small-CapRisk-smallcapitalizationcompaniesmaynothavethesize,resourcesorotherassetsoflarge capitalization companies.

• MarketRisk-thevalueofyourinvestmentwillgoupanddown,whichmeansthatyoucouldlosemoney.

• ForeignInvestmentRisk-theFundmayinvestinsecuritiesofforeignissuersthataretradedinforeign marketsormayberepresentedbyAmericanDepositoryReceiptsthataretradedintheUnitedStates. Investmentsinnon-U.S.securitiesmayinvolveadditionalriskincludingexchangeratefluctuation,politicaloreconomicinstability,theimpositionofexchangecontrols,expropriation,limiteddisclosure and illiquid markets.

• InvestmentinOtherInvestmentCompaniesRisk–theFundmayinvestinsharesofotherinvestment companies, including ETFs. Shareholders of the Fund will indirectly be subject to the fees andexpenses oftheotherinvestmentcompaniesinwhichtheFundinvests.Inaddition,shareholderswillbeexposed to the investment risks associated with investments in other investment companies.

Annual Total Return:

The following bar chart and table show some indication of the risks of investing inthe Fund. The bar chart shows changes in the Investor Shares performance since 2007. The table shows theInvestorSharesaverageannualreturns(beforeandaftertaxes)fortheoneyear,fiveyearandtenyearperiods compared to those of the Russell MidCap Index, the Fund's primary benchmark index. The Fund's pastperformance(beforeandaftertaxes)isnotnecessarilyanindicationofhowtheFundwillperforminthefuture. Updated performance information may be obtained at the Fund's website famfunds.com.

Best Quarter	4Q'11	13.34%
Worst Quarter	4Q'08	-20.68%

AVERAGE TOTAL ANNUAL RETURN

(for the periods ending December 31,2016)

Average Annual Total Returns- {FAM Value Fund Investor Shares} - Investor Shares [Member] - FAM Value Fund - Investor Class	1 Year	5 Years	10 Years
Before Taxes	15.60%	13.79%	6.75%
after taxes on distributions	14.46%	12.66%	6.03%
after taxes on distributions and sale of fund shares	10.54%	11.43%	5.56%
Russell MidCap Index	13.80%	14.72%	7.86%

 Theafter-taxreturnsshowninthetablearecalculatedusingthehistoricalhighestindividualfederalmarginal income tax rates, and do not reflect the impact of state and local taxes. Actual after-tax returnsdepend ontheinvestor'staxsituationandmaydifferfromthoseshown.Theafter-taxreturnsarenotrelevantto investors who hold their Fund shares through tax-deferred arrangements such as 401(k) plans orindividual retirement accounts, or to investors who are tax exempt.

[1] The Advisor has contractually agreed, until May 1, 2018, to waive fees and/or reimburse the Fund certain expenses (excluding interest, taxes, brokerage costs, Acquired Fund Fees and Expenses, dividend expense and extraordinary expenses) to the extent necessary to maintain Net Fund Operating Expenses for Investor Shares at 1.18%. The Fund has agreed to repay the Advisor for amounts waived or reimbursed by the Advisor pursuant to the Expense Limitation Agreement provided that such repayment does not cause the Net Fund Operating Expenses for Investor Shares to exceed the above limit and the repayment is made within three years after the year in which the Advisor incurred the expense. This Expense Limitation Agreement may only be amended or terminated by the Fund's Board of Trustees.