|
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
In Thousands, except Share data, unless otherwise specified
|
Total
|
Common Stock and Additional Paid-in Capital
|
Accumulated Deficit
|
Noncontrolling Interests
|
| Balance at Dec. 31, 2010 |
$ 14,610 |
$ 26,612 |
$ (12,549) |
$ 547 |
| Balance (in shares) at Dec. 31, 2010 |
|
9,205,000 |
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
| Nonemployee warrants for services |
434 |
434 |
|
|
| Nonemployee stock issuance for services |
206 |
206 |
|
|
| Nonemployee stock issuance for services (in shares) |
|
40,000 |
|
|
| Stock based compensation expense |
806 |
806 |
|
|
| Exercises of options and warrants |
6,796 |
6,796 |
|
|
| Exercises of options and warrants (in shares) |
|
3,518,000 |
|
|
| Stock issued from debt conversion |
193 |
193 |
|
|
| Stock issued from debt conversion (in shares) |
|
40,000 |
|
|
| Net loss |
(7,552) |
|
(6,164) |
(1,388) |
| Balance at Dec. 31, 2011 |
15,493 |
35,047 |
(18,713) |
(841) |
| Balance (in shares) at Dec. 31, 2011 |
12,803,000 |
12,803,000 |
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
| Deconsolidation of variable interest entities |
660 |
|
|
660 |
| Nonemployee warrants for services |
859 |
859 |
|
|
| Stock based compensation expense |
715 |
715 |
|
|
| Public stock offering, net |
3,779 |
3,779 |
|
|
| Public stock offering, net (in shares) |
|
1,223,000 |
|
|
| Exercises of options and warrants |
137 |
137 |
|
|
| Exercises of options and warrants (in shares) |
|
101,000 |
|
|
| Stock issued in acquisition |
756 |
756 |
|
|
| Stock issued in acquisition (in shares) |
|
196,000 |
|
|
| Issuance of restricted stock |
351 |
351 |
|
|
| Issuance of restricted stock (in shares) |
|
336,000 |
|
|
| Preferred stock dividend |
(156) |
|
(156) |
|
| Net loss |
(7,540) |
|
(6,884) |
(656) |
| Balance at Dec. 31, 2012 |
$ 15,053 |
$ 41,644 |
$ (25,753) |
$ (838) |
| Balance (in shares) at Dec. 31, 2012 |
14,659,000 |
14,659,000 |
|
|