Computation of shares outstanding |
|
Six Months Ended
June
30
|
Three Months Ended
June
30,
|
|
2012 |
2011 |
2012 |
2011 |
|
|
|
|
|
Weighted-average common shares outstanding basic |
25,595,913 |
25,961,815 |
26,192,920 |
25,974,609 |
Dilutive effect of options and warrants |
3,133,343 |
5,220,914 |
2,627,009 |
5,220,914 |
Weighted-average common shares outstanding diluted
|
28,729,256 |
31,182,729 |
28,819,929 |
31,195,523 |
Options and Warrants excluded from the computation of diluted income (loss) per share because the effect of inclusion would have been anti-dilutive |
2,326,657 |
5,679,001 |
2,832,991 |
5,697,001
|
|
Cash and cash equivalents |
|
June 30, 2012 |
December 31, 2011 |
|
|
|
Cash |
$ 1,211,000 |
$ 1,135,000 |
Money market fund |
20,068,000 |
19,526,000 |
Total |
$ 21,279,000 |
$ 20,661,000 |
|
|
|
|