Equity - Additional Information (Detail) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
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| Equity [Line Items] | ||
| Proceeds from issuance of common stock | $ 160 | $ 1,656 |
| Class A Common Stock | ||
| Equity [Line Items] | ||
| Issuance of common stock options exercises | 29,000 | |
| Proceeds from issuance of common stock | $ 200 | |
| Class A Common Stock | Long-Term Incentive Plan 2009 | ||
| Equity [Line Items] | ||
| Issuance of shares for compensation | 12,000 | |
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- Definition Equity [Line Items] No definition available.
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- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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