Dean Small Cap Value Fund Market And Geopolitical Risk [Member] Small And Mid Cap Risks [Member] Active Management Risk [Member] Sector Concentration Risk [Member] R E I T Risk [Member] Publicly Traded Master Limited Partnership Risk [Member] M L P Tax Risk [Member] Fixed Income Securities Risk [Member] U S Government Securities Risk [Member] Turnover Risk [Member] Issuer Cybersecurity Risk [Member] Dean Mid Cap Value Fund Dean Equity Income Fund Large Cap Company Risk [Member] Dean Small Cap Value Fund Dean Mid Cap Value Fund Dean Equity Income Fund Russell 3000® Index Russell 2000® Value Index Russell 2000® Index Russell Midcap® Value Index Russell Midcap® Index Russell 1000® Index Russell 1000® Value Index Dean Small Cap Value Fund [Default Label] Dean Mid Cap Value Fund [Default Label] Dean Equity Income Fund [Default Label]