Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Details)

v2.4.0.8
Liquidity (Details) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Liquidity [Abstract]          
Net income (loss) allocable to common stockholders $ 867,000 $ (11,039,000) $ 4,221,000 $ (16,371,000) $ (12,531,000)
Working capital deficit $ 5,422,000   $ 5,422,000