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Debt (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Components of debt

The components of debt at September 30, 2015 and December 31, 2014 are presented as follows (in thousands):

	September 30, 2015				December 31, 2014
Unsecured promissory note - Quercus Trust (1)	$	70			$	70
Long-term debt	$	70			$	70

(1) Note matures on June 1, 2109 and bears interest at 1 percent.

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- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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