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Restatement of Consolidated Financial Statements (Details) (USD $)
 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Sep. 30, 2012
As Previously Reported [Member]
Jun. 30, 2012
As Previously Reported [Member]
Mar. 31, 2012
As Previously Reported [Member]
Sep. 30, 2011
As Previously Reported [Member]
Jun. 30, 2011
As Previously Reported [Member]
Mar. 31, 2011
As Previously Reported [Member]
Dec. 31, 2011
As Previously Reported [Member]
Dec. 31, 2010
As Previously Reported [Member]
Dec. 31, 2009
As Previously Reported [Member]
Sep. 30, 2012
Adjustment [Member]
Jun. 30, 2012
Adjustment [Member]
Mar. 31, 2012
Adjustment [Member]
Sep. 30, 2011
Adjustment [Member]
Jun. 30, 2011
Adjustment [Member]
Mar. 31, 2011
Adjustment [Member]
Dec. 31, 2011
Adjustment [Member]
Dec. 31, 2010
Adjustment [Member]
Dec. 31, 2009
Adjustment [Member]
Sep. 30, 2012
As Restated [Member]
Jun. 30, 2012
As Restated [Member]
Mar. 31, 2012
As Restated [Member]
Sep. 30, 2011
As Restated [Member]
Jun. 30, 2011
As Restated [Member]
Mar. 31, 2011
As Restated [Member]
Dec. 31, 2011
As Restated [Member]
Dec. 31, 2010
As Restated [Member]
Dec. 31, 2009
As Restated [Member]
Selling, general and administrative expense $ 2,764,836 $ 2,548,007 $ (542,538) $ (530,691) $ (674,856) $ (404,499) $ (417,260) $ (737,680) $ (2,317,403) $ (3,175,350) $ (3,055,473)       $ (17,636) $ (12,761)    $ (126,304) $ (230,604) $ (165,365) $ (136,752) $ (542,538) $ (530,691) $ (692,492) $ (417,260) $ (525,572) $ (863,984) $ (2,548,007) $ (3,340,715) $ (3,192,225)
Loss from operations (3,472,005) (4,193,946) (633,645) (668,940) (1,046,259) (788,587) (930,071) (1,093,183) (3,963,342) (8,006,738) (9,877,082)       (17,636)       (126,304) (230,604) (165,365) (136,752) (633,645) (668,940) (1,063,895) (788,587) (930,071) (1,219,487) (4,193,946) (8,172,103) (10,013,834)
Other Income from Change in Fair Value of Warrants (1,202,489) (3,716,812)                            58,413 342,884 339,308 134,827 898,446 1,542,051 3,716,812 1,556,161 957,422 58,413 342,884 339,308 134,827 898,446 1,542,051 3,716,812 1,556,161 957,422
Loss on issuance of warrants 621,983 4,983                                (4,983)                 (4,983)    
Loss from continuing operations (2,888,033) 403,114 (632,815) (668,018) (1,045,237) (787,992) (920,828) (216,819) (3,078,111) (7,731,521) (9,839,436) 58,413 342,884 321,672 134,827 898,446 1,415,747 3,481,225 1,390,796 820,670 (574,402) (325,134) (723,565) (653,165) (22,382) 1,198,928 403,114 (6,340,725) (9,018,766)
Net loss $ (3,857,024) $ 19,585 $ (765,963) $ (747,575) $ (1,155,955) $ (913,318) $ (1,013,739) $ (235,336) $ (3,461,640) $ (7,736,242) $ (9,148,631) $ 58,413 $ 342,884 $ 321,672 $ 134,827 $ 898,446 $ 1,415,747 $ 3,481,225 $ 1,390,796 $ 820,670 $ (707,550) $ (404,691) $ (834,283) $ (778,491) $ (115,293) $ 1,180,411 $ 19,585 $ (6,345,446) $ (8,327,961)
Net loss per share, basic and diluted     $ (3.69) $ (3.59) $ (6.21) $ (7.13) $ (7.91) $ (1.92)   $ (85.67) $ (124.36) $ 0.29 $ 1.64 $ 1.73 $ 1.05 $ 7.01 $ 11.56   $ 15.4 $ 11.16 $ (3.4) $ (1.95) $ (4.48) $ (6.08) $ (0.9) $ 9.64   $ (70.27) $ (113.2)
Net (loss) income per share, basic $ (14.10) $ 0.15             $ (26.37)                 $ 26.52                 $ 0.15    
Net (loss) income per share, diluted $ (14.10) $ (5.14)             $ (26.37)                 $ 21.23                 $ (5.14)