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Other Current Assets and Other Long Term Assets - Schedule of Other Long Term Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Real estate investments $ 5,044 $ 5,125
Cost method investment 500 500
Other long term assets 1,984 1,687
Other assets, noncurrent, total $ 7,528 $ 7,312