v3.26.1
Shareholder Report
 12 Months Ended
Jun. 30, 2026
USD ($)
shares
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name DGI Investment Trust
Entity Central Index Key 0001843841
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual annual shareholder report
DGI U.S. Government Money Market Fund | Class A Withholding  
Shareholder Report [Line Items]  
Fund Name DGI U.S. Government Money Market Fund
Class Name Class A Withholding
No Trading Symbol Flag true
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about DGI U.S. Government Money Market Fund for the period of July 1, 2025 to June 30, 2026. You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information [Text Block] You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information Phone Number 787-474-1993
Additional Information Website https://dgiinvest.com/
Expenses [Text Block]
What were the Fund's costs for the last year?
(based on a hypothetical $10,000 investment)
(Expenses for the full reporting period would be higher.)
Class Costs of a $10,000 Investment Costs Paid as a Percentage of a $10,000 Investment
Class A Withholding $96 0.95%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.95%
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] Ad2 Performance Graph
Average Annual Return [Table Text Block]
Average Annual Total Returns
One YearSince Inception
(04/16/2025)
DGI U.S. Government Money Market Fund - Class A Withholding 2.92%3.00%
Performance Inception Date Apr. 16, 2025
Net Assets $ 16,146,935
Holdings Count | shares 4
Advisory Fees Paid, Amount $ 0
Additional Fund Statistics [Text Block]
Fund Statistics
Net Assets ($) $16,146,935
Number of Portfolio Holdings 4
Total Advisory Fees Paid ($) $0
Holdings [Text Block]
What did the Fund invest in?
Sector Weighting (% of net assets)
Af Image
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Largest Holdings [Text Block]
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Material Fund Change [Text Block]
Material Fund Changes

No material changes occurred during the year ended June 30, 2026.
DGI U.S. Government Money Market Fund | Class A Non-Withholding  
Shareholder Report [Line Items]  
Fund Name DGI U.S. Government Money Market Fund
Class Name Class A Non-Withholding
No Trading Symbol Flag true
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about DGI U.S. Government Money Market Fund for the period of July 1, 2025 to June 30, 2026. You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information [Text Block] You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information Phone Number 787-474-1993
Additional Information Website https://dgiinvest.com/
Expenses [Text Block]
What were the Fund's costs for the last year?
(based on a hypothetical $10,000 investment)
(Expenses for the full reporting period would be higher.)
Class Costs of a $10,000 Investment Costs Paid as a Percentage of a $10,000 Investment
Class A Non-Withholding $96 0.95%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.95%
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] Ad2 Performance Graph
Average Annual Return [Table Text Block]
Average Annual Total Returns
One YearSince Inception
(04/16/2025)
DGI U.S. Government Money Market Fund - Class A Non-Withholding 2.92%3.00%
Performance Inception Date Apr. 16, 2025
Net Assets $ 16,146,935
Holdings Count | shares 4
Advisory Fees Paid, Amount $ 0
Additional Fund Statistics [Text Block]
Fund Statistics
Net Assets ($) $16,146,935
Number of Portfolio Holdings 4
Total Advisory Fees Paid ($) $0
Holdings [Text Block]
What did the Fund invest in?
Sector Weighting (% of net assets)
Af Image
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Largest Holdings [Text Block]
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Material Fund Change [Text Block]
Material Fund Changes

No material changes occurred during the year ended June 30, 2026.
DGI U.S. Government Money Market Fund | Class I Withholding  
Shareholder Report [Line Items]  
Fund Name DGI U.S. Government Money Market Fund
Class Name Class I Withholding
No Trading Symbol Flag true
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about DGI U.S. Government Money Market Fund for the period of July 1, 2025 to June 30, 2026. You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information [Text Block] You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information Phone Number 787-474-1993
Additional Information Website https://dgiinvest.com/
Expenses [Text Block]
What were the Fund's costs for the last year?
(based on a hypothetical $10,000 investment)
(Expenses for the full reporting period would be higher.)
Class Costs of a $10,000 Investment Costs Paid as a Percentage of a $10,000 Investment
Class I Withholding $96 0.95%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.95%
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] Ad2 Performance Graph
Average Annual Return [Table Text Block]
Average Annual Total Returns
One YearSince Inception
(04/16/2025)
DGI U.S. Government Money Market Fund - Class I Withholding 2.92%3.00%
Performance Inception Date Apr. 16, 2025
Net Assets $ 16,146,935
Holdings Count | shares 4
Advisory Fees Paid, Amount $ 0
Additional Fund Statistics [Text Block]
Fund Statistics
Net Assets ($) $16,146,935
Number of Portfolio Holdings 4
Total Advisory Fees Paid ($) $0
Holdings [Text Block]
What did the Fund invest in?
Sector Weighting (% of net assets)
Af Image
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Largest Holdings [Text Block]
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Material Fund Change [Text Block]
Material Fund Changes

No material changes occurred during the year ended June 30, 2026.
DGI U.S. Government Money Market Fund | Class I Non-Withholding  
Shareholder Report [Line Items]  
Fund Name DGI U.S. Government Money Market Fund
Class Name Class I Non-Withholding
No Trading Symbol Flag true
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about DGI U.S. Government Money Market Fund for the period of July 1, 2025 to June 30, 2026. You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information [Text Block] You can find additional information about the Fund at https://dgiinvest.com/. You can also request this information by contacting us at 787-474-1993.
Additional Information Phone Number 787-474-1993
Additional Information Website https://dgiinvest.com/
Expenses [Text Block]
What were the Fund's costs for the last year?
(based on a hypothetical $10,000 investment)
(Expenses for the full reporting period would be higher.)
Class Costs of a $10,000 Investment Costs Paid as a Percentage of a $10,000 Investment
Class I Non-Withholding $96 0.95%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.95%
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] Ad2 Performance Graph
Average Annual Return [Table Text Block]
Average Annual Total Returns
One YearSince Inception
(04/16/2025)
DGI U.S. Government Money Market Fund - Class I Non-Withholding 2.92%3.00%
Performance Inception Date Apr. 16, 2025
Net Assets $ 16,146,935
Holdings Count | shares 4
Advisory Fees Paid, Amount $ 0
Additional Fund Statistics [Text Block]
Fund Statistics
Net Assets ($) $16,146,935
Number of Portfolio Holdings 4
Total Advisory Fees Paid ($) $0
Holdings [Text Block]
What did the Fund invest in?
Sector Weighting (% of net assets)
Af Image
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Largest Holdings [Text Block]
Top Ten Holdings
(% of net assets)
Holding Name % of Net Assets
United States Treasury Bill 38.6%
United States Treasury Bill 29.4%
United States Treasury Bill 25.7%
Federal Home Loan Bank 6.2%
Material Fund Change [Text Block]
Material Fund Changes

No material changes occurred during the year ended June 30, 2026.