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Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Other Assets [Abstract]    
Real estate held for sale $ 7,721 $ 9,184
Prepaid expenses 2,862 1,939
Other receivables 882 2,442
Interest rate swaps 13 32
Total other current assets $ 11,478 $ 13,597