Statements of Stockholders' Equity (Deficit) and Comprehensive Loss Period from March 19, 2001 (Inception) to December 31, 2011 (USD $)
|
Common Stock [Member]
|
Additional Paid-in Capital [Member]
|
Accumulated Deficit During the Development Stage [Member]
|
Treasury Stock [Member]
|
Accumulated Other Comprehensive Loss [Member]
|
Total
|
Balance at Mar. 19, 2001 |
|
|
|
|
|
|
Common stock issued |
$ 71,266
|
$ 4,448,702
|
|
|
|
$ 4,519,968
|
Common stock issued, shares |
7,126,666
|
|
|
|
|
|
Net loss |
|
|
(625,109)
|
|
|
(625,109)
|
Balance at Dec. 31, 2001 |
71,266
|
4,448,702
|
(625,109)
|
|
|
3,894,859
|
Balance, shares at Dec. 31, 2001 |
7,126,666
|
|
|
|
|
|
Net loss |
|
|
(1,181,157)
|
|
|
(1,181,157)
|
Balance at Dec. 31, 2002 |
71,266
|
4,448,702
|
(1,806,266)
|
|
|
2,713,702
|
Balance, shares at Dec. 31, 2002 |
7,126,666
|
|
|
|
|
|
Stock based compensation |
|
538,074
|
|
|
|
538,074
|
Common stock issued |
5,000
|
1,995,000
|
|
|
|
2,000,000
|
Common stock issued, shares |
500,000
|
|
|
|
|
|
Net loss |
|
|
(2,775,075)
|
|
|
(2,775,075)
|
Balance at Dec. 31, 2003 |
76,266
|
6,981,776
|
(4,581,341)
|
|
|
2,476,701
|
Balance, shares at Dec. 31, 2003 |
7,626,666
|
|
|
|
|
|
Stock based compensation |
|
230,770
|
|
|
|
230,770
|
Common stock issued |
15
|
1,785
|
|
|
|
1,800
|
Common stock issued, shares |
1,500
|
|
|
|
|
|
Net loss |
|
|
(3,273,442)
|
|
|
(3,273,442)
|
Balance at Dec. 31, 2004 |
76,281
|
7,214,331
|
(7,854,783)
|
|
|
(564,171)
|
Balance, shares at Dec. 31, 2004 |
7,628,166
|
|
|
|
|
|
Stock based compensation |
|
436,748
|
|
|
|
436,748
|
Stock split (5 for 1) |
(72,467)
|
72,467
|
|
|
|
|
Stock split (5 for 1), shares |
30,512,664
|
|
|
|
|
|
Common stock issued in connection with merger |
340
|
(340)
|
|
|
|
|
Common stock issued in connection with merger, shares |
3,397,802
|
|
|
|
|
|
Common stock issued |
417
|
8,349,565
|
|
|
|
8,349,982
|
Common stock issued, shares |
4,175,000
|
|
|
|
|
|
Common stock issued on conversion of convertible debt |
65
|
1,299,935
|
|
|
|
1,300,000
|
Common stock issued on conversion of convertible debt, shares |
650,000
|
|
|
|
|
|
Exercise of stock options |
4
|
9,596
|
|
|
|
9,600
|
Exercise of stock options, shares |
40,000
|
|
|
|
|
|
Common stock issued in exchange for services |
1
|
21,876
|
|
|
|
21,877
|
Common stock issued in exchange for services, shares |
7,000
|
|
|
|
|
|
Beneficial conversion feature |
|
1,625,000
|
|
|
|
1,625,000
|
Net loss |
|
|
(6,349,540)
|
|
|
(6,349,540)
|
Balance at Dec. 31, 2005 |
4,641
|
19,029,178
|
(14,204,323)
|
|
|
4,829,496
|
Balance, shares at Dec. 31, 2005 |
46,410,632
|
|
|
|
|
|
Stock based compensation |
|
1,033,956
|
|
|
|
1,033,956
|
Common stock issued on conversion of convertible debt |
385
|
3,849,615
|
|
|
|
3,850,000
|
Common stock issued on conversion of convertible debt, shares |
3,850,000
|
|
|
|
|
|
Exercise of stock options |
6
|
14,802
|
|
|
|
14,808
|
Exercise of stock options, shares |
61,705
|
|
|
|
|
|
Purchase of treasury stock |
|
|
|
(28,410)
|
|
(28,410)
|
Purchase of treasury stock, shares |
|
|
|
14,205
|
|
|
Net loss |
|
|
(6,486,003)
|
|
|
(6,486,003)
|
Balance at Dec. 31, 2006 |
5,032
|
23,927,551
|
(20,690,326)
|
(28,410)
|
|
3,213,847
|
Balance, shares at Dec. 31, 2006 |
50,322,337
|
|
|
14,205
|
|
|
Stock based compensation |
|
1,121,646
|
|
|
|
1,121,646
|
Common stock issued |
486
|
1,144,219
|
|
|
|
1,144,705
|
Common stock issued, shares |
4,857,159
|
|
|
|
|
|
Exercise of stock options |
12
|
59,988
|
|
|
|
60,000
|
Exercise of stock options, shares |
127,500
|
|
|
|
|
|
Stock issuance costs |
|
(139,674)
|
|
|
|
(139,674)
|
Net loss |
|
|
(4,442,331)
|
|
|
(4,442,331)
|
Balance at Dec. 31, 2007 |
5,530
|
26,113,730
|
(25,132,657)
|
(28,410)
|
|
958,193
|
Balance, shares at Dec. 31, 2007 |
55,306,996
|
|
|
14,205
|
|
|
Stock based compensation |
|
484,684
|
|
|
|
484,684
|
Common stock issued |
65
|
155,450
|
|
|
|
155,515
|
Common stock issued, shares |
642,858
|
|
|
|
|
|
Exercise of stock options |
9
|
31,191
|
|
|
|
31,200
|
Exercise of stock options, shares |
90,000
|
|
|
|
|
|
Net loss |
|
|
(3,681,801)
|
|
|
(3,681,801)
|
Unrealized loss on securities available-for-sale |
|
|
|
|
(550,480)
|
(550,480)
|
Total Comprehensive Loss |
|
|
|
|
|
(4,232,281)
|
Balance at Dec. 31, 2008 |
5,604
|
26,785,055
|
(28,814,458)
|
(28,410)
|
(550,480)
|
(2,602,689)
|
Balance, shares at Dec. 31, 2008 |
56,039,854
|
|
|
14,205
|
|
|
Stock based compensation |
|
497,531
|
|
|
|
497,531
|
Common stock issued |
1,588
|
9,996,015
|
|
|
|
9,997,603
|
Common stock issued, shares |
15,883,847
|
|
|
|
|
|
Exercise of stock options |
2
|
3,600
|
|
|
|
3,602
|
Exercise of stock options, shares |
15,000
|
|
|
|
|
|
Beneficial conversion feature |
|
|
|
|
|
0
|
Stock issuance costs |
|
(641,018)
|
|
|
|
(641,018)
|
Net loss |
|
|
(2,903,098)
|
|
|
(2,903,098)
|
Reversal of unrealized loss on securities available-for-sale |
|
|
|
|
550,480
|
550,480
|
Total Comprehensive Loss |
|
|
|
|
|
(2,352,618)
|
Balance at Dec. 31, 2009 |
7,194
|
36,641,183
|
(31,717,556)
|
(28,410)
|
|
4,902,411
|
Balance, shares at Dec. 31, 2009 |
71,938,701
|
|
|
14,205
|
|
|
Stock based compensation |
|
584,657
|
|
|
|
584,657
|
Common stock issued |
667
|
8,198,534
|
|
|
|
8,199,201
|
Common stock issued, shares |
6,666,667
|
|
|
|
|
|
Exercise of stock options |
16
|
107,224
|
|
|
|
107,240
|
Exercise of stock options, shares |
155,500
|
|
|
|
|
|
Stock warrants exercised |
371
|
9,199,797
|
|
|
|
9,200,168
|
Stock warrants exercised, shares |
3,714,186
|
|
|
|
|
|
Common stock issued in exchange for services |
170
|
2,107,830
|
|
|
|
2,108,000
|
Common stock issued in exchange for services, shares |
1,700,000
|
|
|
|
|
|
Beneficial conversion feature |
|
|
|
|
|
0
|
Stock issuance costs |
|
(681,773)
|
|
|
|
(681,773)
|
Net loss |
|
|
(14,022,107)
|
|
|
(14,022,107)
|
Unrealized loss on securities available-for-sale |
|
|
|
|
(2,340)
|
(2,340)
|
Total Comprehensive Loss |
|
|
|
|
|
(14,024,447)
|
Balance at Dec. 31, 2010 |
8,418
|
56,157,452
|
(45,739,663)
|
(28,410)
|
(2,340)
|
10,395,457
|
Balance, shares at Dec. 31, 2010 |
84,175,054
|
|
|
14,205
|
|
|
Stock based compensation |
|
638,607
|
|
|
|
638,607
|
Common stock issued |
1,067
|
11,122,265
|
|
|
|
11,123,332
|
Common stock issued, shares |
10,667,848
|
|
|
|
|
|
Exercise of stock options |
18
|
59,222
|
|
|
|
59,240
|
Exercise of stock options, shares |
183,000
|
|
|
|
|
|
Stock warrants exercised |
33
|
561,798
|
|
|
|
561,831
|
Stock warrants exercised, shares |
333,959
|
|
|
|
|
|
Beneficial conversion feature |
|
|
|
|
|
0
|
Stock issuance costs |
|
(729,727)
|
|
|
|
(729,727)
|
Net loss |
|
|
(11,344,950)
|
|
|
(11,344,950)
|
Reversal of unrealized loss on securities available-for-sale |
|
|
|
|
2,340
|
2,340
|
Total Comprehensive Loss |
|
|
|
|
|
(11,342,610)
|
Balance at Dec. 31, 2011 |
$ 9,536
|
$ 67,809,617
|
$ (57,084,613)
|
$ (28,410)
|
$ 0
|
$ 10,706,130
|
Balance, shares at Dec. 31, 2011 |
95,359,861
|
|
|
14,205
|
|
|