|
Consolidated Balance Sheets Balance Sheet Parenthetical (USD $)
In Thousands, except Share data, unless otherwise specified |
Sep. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Allowance for doubtful accounts | $ 750 | $ 805 |
| Preferred stock, par value | $ 0.0001 | $ 0.0001 |
| Preferred stock, shares authorized | 10,000,000 | 10,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Preferred stock, shares outstanding | 0 | 0 |
|
Common Class B [Member]
|
||
| Par value of authorized shares (USD per share) | $ 0.0001 | $ 0.0001 |
| Shares authorized for issuance | 75,000,000 | 75,000,000 |
| Shares issued and outstanding | 24,691,681 | 33,421,033 |
| Common stock, shares outstanding | 24,691,681 | 33,421,033 |
|
Common Class A [Member]
|
||
| Par value of authorized shares (USD per share) | $ 0.0001 | $ 0.0001 |
| Shares authorized for issuance | 750,000,000 | 750,000,000 |
| Shares issued and outstanding | 44,631,686 | 28,777,653 |
| Common stock, shares outstanding | 44,631,486 | 28,777,653 |