Shareholder Report |
12 Months Ended | ||||||||||||||||||||||||||||||||||||
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Jul. 31, 2026
USD ($)
Holding
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| Shareholder Report [Line Items] | |||||||||||||||||||||||||||||||||||||
| Document Type | N-CSR | ||||||||||||||||||||||||||||||||||||
| Amendment Flag | false | ||||||||||||||||||||||||||||||||||||
| Registrant Name | INVESTMENT HOUSE FUNDS | ||||||||||||||||||||||||||||||||||||
| Entity Central Index Key | 0001160363 | ||||||||||||||||||||||||||||||||||||
| Entity Investment Company Type | N-1A | ||||||||||||||||||||||||||||||||||||
| Document Period End Date | Jul. 31, 2026 | ||||||||||||||||||||||||||||||||||||
| Shareholder Report Annual or Semi-Annual | Annual Shareholder Report | ||||||||||||||||||||||||||||||||||||
| C000004197 | |||||||||||||||||||||||||||||||||||||
| Shareholder Report [Line Items] | |||||||||||||||||||||||||||||||||||||
| Fund Name | The Investment House Growth Fund | ||||||||||||||||||||||||||||||||||||
| Trading Symbol | TIHGX | ||||||||||||||||||||||||||||||||||||
| Annual or Semi-Annual Statement [Text Block] | This annual shareholder report contains important information about The Investment House Growth Fund (the "Fund") for the period of August 1, 2025 to July 31, 2026. | ||||||||||||||||||||||||||||||||||||
| Additional Information [Text Block] | You can find additional information about the Fund at https://funddocs.filepoint.com/tihf/. You can also request this information by contacting us at (888) 456-9518. | ||||||||||||||||||||||||||||||||||||
| Additional Information Phone Number | (888) 456-9518 | ||||||||||||||||||||||||||||||||||||
| Additional Information Website | <span style="font-weight: 700; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left; text-align-last: left; white-space-collapse: preserve-breaks;">https://funddocs.filepoint.com/tihf/</span> | ||||||||||||||||||||||||||||||||||||
| Expenses [Text Block] | What were the Fund’s annualized costs for the last year?(based on a hypothetical $10,000 investment)
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| Expenses Paid, Amount | $ 143 | ||||||||||||||||||||||||||||||||||||
| Expense Ratio, Percent | 1.41% | ||||||||||||||||||||||||||||||||||||
| Factors Affecting Performance [Text Block] | How did the Fund perform during the reporting period?For the annual period ended July 31, 2026, the Fund returned 3.30% vs 19.56% for the S&P 500® Index (the “benchmark”). The Fund’s largest exposure in Technology (46.4% weight vs 34.9% for the benchmark), lagged — 8.0% return for the Fund vs. 12.3% return for the benchmark; it benefited from its third largest sector allocation to the Consumer Discretionary sector (13.5% weight vs 9.8% for the benchmark), 13.7% return for the Fund vs 0.04% return for the benchmark. The Fund’s second highest exposure, in Communications sector (22.8% weight vs. 10.5%), underperformed — -3.02% for the Fund vs 0.18% for the benchmark. Our Financials allocation (5.0% vs 12.0%) lagged — -2.7% return for the Fund vs 4.9% return for the benchmark, while Health Care (5.3% weight vs 9.0%) lagged — -33.1% return for the Fund to 5.9% return for the benchmark. Industrials (2.2% vs. 8.7%) lagged — 8.0% return for the Fund to 16.6% return for the benchmark, while Consumer Staples (3.1% vs 4.9%) lagged — 9.6% return for the Fund to 10.3% return for the benchmark. Materials (1.8% vs 1.9%) also lagged — 6.3% return for the Fund to 10.06% return for the benchmark. The Fund had no allocations to Real Estate, Energy, or Utilities, and so did not participate in the respective benchmark returns of 1.9%, 2.3% and 3.3%. |
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| Performance Past Does Not Indicate Future [Text] | The Fund's past performance is not a good predictor of how the Fund will perform in the future. | ||||||||||||||||||||||||||||||||||||
| Line Graph [Table Text Block] | ![]()
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| Average Annual Return [Table Text Block] |
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| No Deduction of Taxes [Text Block] | The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares. | ||||||||||||||||||||||||||||||||||||
| Updated Performance Information Location [Text Block] | Call (888) 456-9518 or visit https://funddocs.filepoint.com/tihf/ for updated performance information. | ||||||||||||||||||||||||||||||||||||
| AssetsNet | $ 227,208,798 | ||||||||||||||||||||||||||||||||||||
| Holdings Count | Holding | 36 | ||||||||||||||||||||||||||||||||||||
| Advisory Fees Paid, Amount | $ 3,107,235 | ||||||||||||||||||||||||||||||||||||
| InvestmentCompanyPortfolioTurnover | 0.00% | ||||||||||||||||||||||||||||||||||||
| Additional Fund Statistics [Text Block] | Fund Statistics
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| Holdings [Text Block] | Asset Weighting (% of total investments)![]()
Sector Weighting (% of net assets)![]()
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| Largest Holdings [Text Block] | Top 10 Holdings (% of net assets)
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| Material Fund Change [Text Block] | Material Fund ChangesNo material changes occurred during the year ended July 31, 2026. |
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