|
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
|
Jun. 30, 2012
|
Sep. 30, 2011
|
| Stockholders' equity: |
|
|
| Series E convertible preferred stock, par value |
$ 0.001 |
$ 0.001 |
| Series E convertible preferred stock, shares authorized |
200,000 |
200,000 |
| Series E convertible preferred stock, issued |
127,840 |
127,840 |
| Series E convertible preferred stock, outstanding |
127,840 |
127,840 |
| Series E convertible preferred stock, liquidation preference |
$ 38,202 |
$ 38,202 |
| Common stock, par value |
$ 0.001 |
$ 0.001 |
| Common stock, shares authorized |
10,000,000 |
10,000,000 |
| Common stock, shares issued |
2,433,442 |
698,491 |
| Common stock, shares outstanding |
2,433,442 |
694,239 |
| Treasury stock, shares |
0 |
4,252 |