|
Segment and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Segment Reporting [Line Items] | ||
| Sales Revenue, Goods, Net, Total | $ 52,043 | $ 47,841 |
| Colombia | ||
| Segment Reporting [Line Items] | ||
| Sales Revenue, Goods, Net, Total | 17,382 | 20,955 |
| United States | ||
| Segment Reporting [Line Items] | ||
| Sales Revenue, Goods, Net, Total | 31,678 | 21,867 |
| Panama | ||
| Segment Reporting [Line Items] | ||
| Sales Revenue, Goods, Net, Total | 1,468 | 4,415 |
| Other | ||
| Segment Reporting [Line Items] | ||
| Sales Revenue, Goods, Net, Total | $ 1,515 | $ 604 |