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2. Income (Loss) Per Common Share (Details)	6 Months Ended
2. Income (Loss) Per Common Share (Details)	Jun. 30, 2014	Jun. 30, 2013
Net loss per share of common stock:
Warrants	2,039,407	2,297,167
Convertible preferred stock	1,751,005	1,751,005
Total possible dilution	3,790,412	4,048,172

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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