| Component: (Network and Table) | |
|---|---|
| Network | 100490 - Disclosure - Summary of Significant Accounting Policies - Summary of Changes in Product Warranty Reserves (Detail) (http://www.exone.com/20161231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfChangesInProductWarrantyReservesDetail) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001561627 (http://www.sec.gov/CIK) |
| Guarantees [Abstract] | Period [Axis] | ||
|---|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | 2014-01-01 - 2014-12-31 | |
Guarantees [Abstract] | |||
Balance at beginning of period | |||
Provisions for new issuances | |||
Payments | ( | ( | ( |
Reserve adjustments | ( | ( | |
Foreign currency translation adjustments | ( | ( | ( |
Balance at end of period | 1,308,000 | 1,543,000 | |