Shareholder Report, Line Graph (Details) - USD ($) |
12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | 96 Months Ended | 108 Months Ended | 120 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2026 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2026 |
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| C000074154 | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | New Covenant Growth Fund | |||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 11,812 | $ 13,553 | $ 14,530 | $ 15,573 | $ 22,205 | $ 19,114 | $ 22,714 | $ 27,706 | $ 31,440 | $ 38,443 | |||||||||
| C000074155 | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | New Covenant Income Fund | |||||||||||||||||||
| Accumulated Value | 10,000 | 10,028 | 9,973 | 10,618 | 11,246 | 11,372 | 10,310 | 10,229 | 10,570 | 11,230 | 11,602 | |||||||||
| C000013702 | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | New Covenant Balanced Growth Fund | |||||||||||||||||||
| Accumulated Value | 10,000 | 11,059 | 11,994 | 12,847 | 13,821 | 17,207 | 15,167 | 16,809 | 19,207 | 21,271 | 24,344 | |||||||||
| C000074153 | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | New Covenant Balanced Income Fund | |||||||||||||||||||
| Accumulated Value | 10,000 | 10,611 | 11,096 | 11,846 | 12,691 | 14,499 | 12,942 | 13,698 | 14,998 | 16,330 | 17,927 | |||||||||
| Russell 3000 Index (USD) (TR) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | [1] | Russell 3000 Index (USD) (TR) | ||||||||||||||||||
| Accumulated Value | 10,000 | 11,851 | 13,602 | 14,824 | 15,792 | 22,767 | 19,610 | 23,327 | 28,721 | 33,114 | 40,667 | |||||||||
| Bloomberg U.S. Aggregate Bond Index (USD) (TR) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | [2] | Bloomberg U.S. Aggregate Bond Index (USD) (TR) | ||||||||||||||||||
| Accumulated Value | 10,000 | 9,969 | 9,929 | 10,710 | 11,646 | 11,608 | 10,413 | 10,315 | 10,587 | 11,230 | 11,656 | |||||||||
| Russell 3000 Index (USD) (TR) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | [3] | Russell 3000 Index (USD) (TR) | ||||||||||||||||||
| Accumulated Value | 10,000 | 11,851 | 13,602 | 14,824 | 15,792 | 22,767 | 19,610 | 23,327 | 28,721 | 33,114 | 40,667 | |||||||||
| Russell 3000 Index (USD) (TR) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | [4] | Russell 3000 Index (USD) (TR) | ||||||||||||||||||
| Accumulated Value | 10,000 | 11,851 | 13,602 | 14,824 | 15,792 | 22,767 | 19,610 | 23,327 | 28,721 | 33,114 | 40,667 | |||||||||
| Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | |||||||||||||||||||
| Accumulated Value | 10,000 | 9,984 | 9,952 | 10,621 | 11,323 | 11,328 | 10,433 | 10,370 | 10,738 | 11,456 | 11,887 | |||||||||
| Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | |||||||||||||||||||
| Accumulated Value | 10,000 | 9,984 | 9,952 | 10,621 | 11,323 | 11,328 | 10,433 | 10,370 | 10,738 | 11,456 | 11,887 | |||||||||
| 60/40 Russell 3000 ™ & Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | 60/40 Russell 3000 ™ & Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | |||||||||||||||||||
| Accumulated Value | 10,000 | 11,075 | 12,027 | 13,058 | 14,000 | 17,500 | 15,530 | 17,249 | 19,848 | 22,227 | 25,563 | |||||||||
| Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | |||||||||||||||||||
| Accumulated Value | 10,000 | 9,984 | 9,952 | 10,621 | 11,323 | 11,328 | 10,433 | 10,370 | 10,738 | 11,456 | 11,887 | |||||||||
| 35/65 Russell 3000 & Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | ||||||||||||||||||||
| Account Value [Line Items] | ||||||||||||||||||||
| Line Graph and Table Measure Name | 35/65 Russell 3000 & Bloomberg Intermediate U.S. Aggregate Bond Index (USD) | |||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 10,610 | $ 11,122 | $ 12,009 | $ 12,873 | $ 14,686 | $ 13,250 | $ 14,068 | $ 15,501 | $ 17,024 | $ 18,770 | |||||||||
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