Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details 2)

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Inventories (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Mar. 31, 2012
Dec. 31, 2016
Forecast
Dec. 31, 2015
Forecast
Dec. 31, 2014
Forecast
Non-current Inventory Balance $ 3,389 $ 1,313 $ 224 $ 685 $ 2,480