Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

Nature of Business and Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified			6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Stock warrants	Jun. 30, 2011 Stock warrants	Jun. 30, 2012 Stock options	Jun. 30, 2011 Stock options
Going Concern
Accumulated deficit	$ 71,892	$ 65,189
Antidilutive securities
Outstanding stock excluded from the computation of loss per share as their effect was antidilutive			2,457,291	2,457,291	1,233,845	1,233,845