DEBT (Schedule of Principal and Interest Debt Payments) (Details) $ in Thousands	Dec. 31, 2018 USD ($)
DEBT [Abstract]
2019, Total	$ 121,629
2020, Total	366,366
2021, Total	606,312
2022, Total	96,041
2023, Total	96,041
2019, Principal	23
2020, Principal	250,025
2021, Principal	506,026
2022, Principal	28
2023, Principal	30
2019, Interest	121,606
2020, Interest	116,341
2021, Interest	100,286
2022, Interest	96,013
2023, Interest	$ 96,011