Goodwill (Details Textual) |
Sep. 30, 2016 |
|---|---|
| Hilger Crystals [Member] | |
| Goodwill [Line Items] | |
| Percentage Increase In Carrying Value Of Unit | 20.00% |
| Weighted Average Cost Of Capital | 16.00% |
| Long Term Growth Rate | 5.00% |
| Radiation Monitoring Devices [Member] | |
| Goodwill [Line Items] | |
| Weighted Average Cost Of Capital | 15.00% |
| Long Term Growth Rate | 1.50% |