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Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Schedule of Accrued Liabilities [Line Items]
Employee-related Liabilities, Current	$ 367	$ 646
Accrual for Taxes Other than Income Taxes, Current	867	1,309
Other Accrued Liabilities, Current	36	29
Accrued Liabilities, Current	$ 1,270	$ 1,984

Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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