SUBSEQUENT EVENT (Details) - 1 months ended Aug. 31, 2019 - Subsequent Event [Member] - SMRE [Member] $ in Millions |
€ / shares |
USD ($) |
|---|---|---|
| Subsequent Event [Line Items] | ||
| Difference amount of tendered shares for shareholders of SMRE | $ | $ 3 | |
| Minimum [Member] | ||
| Subsequent Event [Line Items] | ||
| Difference amount per share of tendered shares for shareholders of SMRE | € 6 | |
| Maximum [Member] | ||
| Subsequent Event [Line Items] | ||
| Difference amount per share of tendered shares for shareholders of SMRE | € 6.7 |