| Quarterly Financial Information |
9. Quarterly Financial Information (Unaudited)
The following is a summary of the quarterly results of operations for the years ended December 31, 2011 and 2010 (in thousands except per share data):
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
For the Three Months Ended |
|
| |
|
December 31 |
|
|
September 30 |
|
|
June 30 |
|
|
March 31 |
|
|
Year ended December 31, 2011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Revenues |
|
$ |
22,421 |
|
|
$ |
18,254 |
|
|
$ |
21,417 |
|
|
$ |
14,174 |
|
|
Gross profit |
|
|
10,693 |
|
|
|
8,164 |
|
|
|
11,871 |
|
|
|
5,116 |
|
|
Total operating costs |
|
|
22,969 |
|
|
|
21,472 |
|
|
|
19,260 |
|
|
|
16,986 |
|
|
Net loss attributable to common stockholders |
|
|
(12,251 |
) |
|
|
(13,278 |
) |
|
|
(7,367 |
) |
|
|
(11,850 |
) |
|
Basic and diluted net loss per share attributable to common stockholders |
|
$ |
(0.18 |
) |
|
$ |
(0.20 |
) |
|
$ |
(0.11 |
) |
|
$ |
(0.19 |
) |
| |
|
|
|
|
|
Year ended December 31, 2010 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Revenues |
|
$ |
15,636 |
|
|
$ |
11,664 |
|
|
$ |
11,786 |
|
|
$ |
9,545 |
|
|
Gross profit |
|
|
6,989 |
|
|
|
3,476 |
|
|
|
4,519 |
|
|
|
3,459 |
|
|
Total operating costs |
|
|
16,875 |
|
|
|
16,538 |
|
|
|
15,787 |
|
|
|
14,533 |
|
|
Net loss attributable to common stockholders |
|
|
(9,812 |
) |
|
|
(13,398 |
) |
|
|
(11,687 |
) |
|
|
(20,273 |
) |
|
Basic and diluted net loss per share attributable to common stockholders |
|
$ |
(0.16 |
) |
|
$ |
(0.23 |
) |
|
$ |
(0.20 |
) |
|
$ |
(0.40 |
) | |