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Other Current Assets and Other Long Term Assets - Schedule of Other Long Term Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Intangible assets $ 1,625 $ 1,920
Goodwill 1,330 1,330
Deferred income taxes 384 640
Income producing real estate investments 7,162 6,420
Other assets 500
Other long term assets $ 11,001 $ 10,310