Grandeur Peak Emerging Markets Opportunities Fund Market And Geopolitical Risk [Member] Stock Market Risk [Member] Stock Selection Risk [Member] Microcap Company Stock Risk [Member] Foreign Securities And Foreign Markets Risk [Member] Emerging And Frontier Markets Risk [Member] Foreign Country Exposure Risk [Member] Region Risk [Member] Currency Risk [Member] Political And Economic Risk [Member] Regulatory Risk [Member] Sector Exposure Risk [Member] Consumer Discretionary Sector Risk [Member] Technology Sector Risk [Member] Sector And Geography Weightings Risk [Member] Smallcap Company Stock Risk [Member] Midcap Company Stock Risk [Member] Liquidity Risk [Member] Managed Portfolio Risk [Member] Earlystage Companies Risk [Member] Initial Public Offerings I P Os Risk [Member] Growth Stock Risk [Member] Value Investing Risk [Member] Adr Risk [Member] Foreign Tax Risk [Member] Transaction Costs [Member] Grandeur Peak Global Contrarian Fund Healthcare Sector Risk [Member] Grandeur Peak Global Explorer Fund Industrials Sector Risk [Member] Portfolio Turnover Risk [Member] Grandeur Peak Global Micro Cap Fund Grandeur Peak Global Opportunities Fund Grandeur Peak Global Reach Fund Grandeur Peak Global Stalwarts Fund Grandeur Peak International Contrarian Fund Financials Sector Risk [Member] Limited History Of Operations Risk [Member] Grandeur Peak International Opportunities Fund Grandeur Peak International Stalwarts Fund Grandeur Peak US Stalwarts Fund Investor Class GPEOX Institutional Class GPEIX Institutional Class GPGCX Institutional Class GPGEX Institutional Class GPMCX Investor Class GPGOX Institutional Class GPGIX Investor Class GPROX Institutional Class GPRIX Investor Class GGSOX Institutional Class GGSYX Institutional Class GPICX Investor Class GPIOX Institutional Class GPIIX Investor Class GISOX Institutional Class GISYX Institutional Class GUSYX MSCI EM SMID Cap Index (Net) MSCI EM IMI Index (Net) MSCI ACWI Small Cap Index (Net) MSCI ACWI IMI Index (Net) MSCI ACWI Mid Cap Index (Net) MSCI ACWI Small-Cap Index (Net) MSCI World Micro Cap Index (Net) MSCI ACWI IMI Index (Net) MSCI ACWI Mid Cap Index (Net) MSCI ACWI ex USA Small Cap Index (Net) MSCI ACWI ex USA IMI Index (Net) MSCI ACWI ex USA Mid Cap Index (Net) MSCI USA Mid Cap Index (Net) MSCI USA Small-Cap Index (Net) MSCI USA IMI Index (Net) MSCI ACWI IMI Index (Net) [Default Label] MSCI ACWI Mid Cap Index (Net) [Default Label]