|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| CONSOLIDATED BALANCE SHEETS | ||
| Accounts receivable, allowances (in dollars) | $ 2,325 | $ 2,176 |
| Other current assets, restricted cash (in dollars) | 394 | 1,180 |
| Other non-current assets, restricted cash (in dollars) | $ 3,187 | $ 2,989 |
| Preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |
| Preferred stock, Authorized shares | 15,000 | 15,000 |
| Preferred stock, issued shares | 0 | 0 |
| Preferred stock, outstanding shares | 0 | 0 |
| Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |
| Common stock, Authorized shares | 200,000 | 200,000 |
| Common stock, issued shares | 29,081 | 28,707 |
| Common stock, outstanding shares | 27,577 | 27,203 |