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Commitments (Details Narrative) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014
--- | ---
Transportation |
Purchase commitments | $ 2,698
Developed property rentals |
Purchase commitments | $ 2,169

X
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | us-gaap_PurchaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant