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Segment Reporting (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | $ 786,908 | $ 787,986 |
Revenues |  |  |
Revenue | 662,497 | 639,236 | $ 632,526
Revenues | 665,777 | 646,086 | 635,742
UNITED STATES |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 338,897 | 336,210 |
Revenues |  |  |
Revenue | 423,216 | 376,692 | 260,728
Mexico |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 397,697 | 390,694 |
Revenues |  |  |
Revenue | 142,198 | 171,911 | 245,493
BOLIVIA |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 31,539 | 35,201 |
Revenues |  |  |
Revenue | 93,880 | 84,679 | 117,749
AUSTRALIA |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 2,983 | 5,952 |
Revenues |  |  |
Revenue | 4,128 | 8,732 | 10,046
ARGENTINA |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 10,228 | 10,871 |
Other Foreign Countries [Member] |  |  |
Long Lived Assets |  |  |
Long Lived Assets in Entity's Country of Domicile | 5,564 | 9,058 |
Revenues |  |  |
Revenue | $ 2,355 | $ 4,072 | $ 1,726

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