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FUTURE MINIMUM RENTAL INCOME UNDER OPERATING LEASES (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Schedule of minimum future rents under non-cancelable operating leases

The leases thereon expire at various dates through 2025. The following is a schedule of minimum future rents on non-cancelable operating leases at December 31, 2017 (dollars in thousands):

 

Year     Amount  
2018       25,042  
2019       19,828  
2020       15,869  
2021       13,643  
2022       10,634  
Thereafter       16,686  
Total     $ 101,702