Xbrl Validation [top] ★

| Failure Type | Example | Fix | |--------------|---------|-----| | Missing context period | Fact without startDate / endDate for duration | Assign correct period context | | Duplicate facts | Two facts with same concept, entity, period, unit | Merge or differentiate with dimensions | | Undefined unit | shares not declared in taxonomy units | Use standard unit shares or define custom | | Inconsistent decimals | decimals="INF" on a rounded number | Set appropriate decimal precision | | Calculation out-of-balance | NetIncomeLoss doesn’t match Revenues - Expenses | Adjust source values or override rule with @balance=”false” (use cautiously) |

: It acts as a final check to prevent submission errors that could lead to SEC scrutiny or legal consequences. xbrl validation

While XBRL validation is essential, there are some challenges and limitations to consider: | Failure Type | Example | Fix |

If you’re starting fresh, focus on iXBRL validation, as most major regulators (SEC, ESMA, HMRC) now mandate it. focus on iXBRL validation