Patents, net (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Purchased Patent Rights | $ 5,261,000 | $ 5,698,000 |
| Patent costs - net | $ 4,311,000 | 5,018,000 |
| Patents [Member] | ||
| Useful life | 14 years | |
| Purchased Patent Rights | $ 4,082,000 | 4,082,000 |
| Accumulated amortization | $ (855,000) | (551,000) |
| Patents Two [Member] | ||
| Useful life | 12 years | |
| Purchased Patent Rights | 480,000 | |
| Accumulated amortization | (73,000) | |
| Patents Three [Member] | ||
| Useful life | 12 years | |
| Purchased Patent Rights | $ 144,000 | 144,000 |
| Patents Four [Member] | ||
| Useful life | 17 years | |
| Purchased Patent Rights | $ 1,035,000 | 992,000 |
| Accumulated amortization | $ (95,000) | $ (56,000) |