XML 76 R114.htm IDEA: XBRL DOCUMENT v2.4.0.6
Equity-Based Compensation - Summary of Restricted Common Stock and Restricted Units Pursuant to Equity Incentive Plan Vesting (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Forfeited (1,508,353) (1,348,361) (694)
Granted, Weighted Average Grant Date Fair Value $ 0.00    
Restricted Stock [Member] | Compensation and benefits [Member] | 2006 Equity Incentive Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested, balance 1,023,556    
Granted 32,258    
Vested (100,000)    
Forfeited (625,045)    
Unvested, balance 330,769    
Unvested, Weighted Average Grant Date Fair Value, balance $ 4.72    
Granted, Weighted Average Grant Date Fair Value $ 1.47    
Vested, Weighted Average Grant Date Fair Value $ 4.60    
Forfeited, Weighted Average Grant Date Fair Value $ 4.69    
Unvested, Weighted Average Grant Date Fair Value, balance $ 4.34    
Restricted Stock Units [Member] | Compensation and benefits [Member] | 2006 Equity Incentive Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unvested, balance 50,000    
Granted 500,000    
Forfeited (50,000)    
Unvested, balance 500,000    
Unvested, Weighted Average Grant Date Fair Value, balance $ 3.07    
Forfeited, Weighted Average Grant Date Fair Value $ 3.07