| Component: (Network and Table) | |
|---|---|
| Network | 154 - Disclosure - Asset Retirement Obligation (Details) (http://www.isoray.com/role/AssetRetirementObligationDetails) |
| Table | Asset Retirement Obligation Disclosure [Table] |
| Reporting Entity [Axis] | 0000728387 (http://www.sec.gov/CIK) |
| Class of Stock [Axis] | Class of Stock [Domain] |
| Asset Retirement Obligation [Line Items] | Period [Axis] | ||
|---|---|---|---|
2015-07-01 - 2016-06-30 | 2014-07-01 - 2015-06-30 | 2013-07-01 - 2014-06-30 | |
Beginning balance | |||
Accretion of discount | 88,915 | 81,289 | 74,318 |
Gain on change in ARO estimate | ( | ||
Ending balance | 947,849 | 866,560 | |