Label	Element	Value
Institutional Class \| DFA U.S. Small Cap Value Portfolio - Institutional Class [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	24.90%
Institutional Class \| Dimensional U.S. Large Cap Value Portfolio III - Institutional Class [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	17.60%
Institutional Class \| DFA U.S. Small Cap Portfolio - Institutional Class [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	14.80%
Institutional Class \| DFA U.S. Micro Cap Portfolio - Institutional Class [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	14.80%
Institutional Class \| iShares Core S&P 500 ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	9.60%
Institutional Class \| iShares MSCI USA Value Factor ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	7.30%
Institutional Class \| U.S. Large Cap Value Series [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	5.70%
Institutional Class \| DFA U.S. Large Company Portfolio - Institutional Class [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	5.30%
Institutional Class \| US Large Cap Equity [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	45.50%
Institutional Class \| US Small Cap Equity [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	39.70%
Institutional Class \| US Micro Cap Equity [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	14.80%
Institutional Class \| Short Term and other Net Assets [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.10%