|
Condensed Consolidated Statement of Stockholders' Equity (USD $)
In Thousands, unless otherwise specified |
Total
|
Common Stock
|
Additional Paid-in Capital
|
Accumulated Deficit
|
Non-Controlling Interests
|
|---|---|---|---|---|---|
| Balance at Dec. 31, 2011 | $ 129,079 | $ 3 | $ 170,721 | $ (41,842) | $ 197 |
| Balance (in shares) at Dec. 31, 2011 | 33,584 | ||||
| Increase (Decrease) in Stockholders' Equity | |||||
| Issuance of common stock upon exercise of stock options | 1,884 | 1 | 1,883 | ||
| Issuance of common stock upon exercise of stock options (in shares) | 1,407 | 1,407 | |||
| Stock-based compensation expense | 1,945 | 1,945 | |||
| Excess tax benefits from stock-based compensation | 2,421 | 2,421 | |||
| Non-controlling interests distributions | (295) | (295) | |||
| Net income | 3,413 | 3,118 | 295 | ||
| Balance at Jun. 30, 2012 | $ 138,447 | $ 4 | $ 176,970 | $ (38,724) | $ 197 |
| Balance (in shares) at Jun. 30, 2012 | 34,991 |
| X | ||||||||||
|
- Definition
This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Tax benefit associated with any equity-based compensation plan other than an employee stock ownership plan (ESOP). The tax benefit results from the deduction by the entity on its tax return for an award of stock that exceeds the cumulative compensation cost for common stock or preferred stock recognized for financial reporting. Includes any resulting tax benefit that exceeds the previously recognized deferred tax asset (excess tax benefits). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of shares issued and outstanding as of the balance sheet date. No definition available.
|
| X | ||||||||||
|
- Definition
Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|