OTHER BALANCE SHEET INFORMATION - Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Other current assets:
Prepaid current assets	$ 7,175	$ 10,291
Reinsurance receivable	8,014	7,922
Current assets held for sale	2,165	3,667
Other	3,765	3,882
Total	$ 21,119	$ 25,762

Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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