Quarterly report pursuant to Section 13 or 15(d)

Equity - Additional Information (Detail)

v2.4.0.8
Equity - Additional Information (Detail) (USD $)
 0 Months Ended 3 Months Ended 0 Months Ended
Apr. 23, 2013
Apr. 23, 2013
Restricted Stock Units [Member]
Apr. 23, 2013
OP Units [Member]
Apr. 23, 2013
Restricted Incentive [Member]
Mar. 31, 2014
Restricted Incentive [Member]
Apr. 30, 2014
Restricted Common Stock [Member]
Subsequent Event [Member]
Members Of Management [Member]
2013 Plan [Member]
Apr. 30, 2014
Restricted Common Stock [Member]
Subsequent Event [Member]
Employees And Directors [Member]
2013 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Number of shares received by employees through reallocation 202,826 128,348 135,938        
Value per share under stock based compensation plan $ 12.50            
Compensation expense $ 5,800,000            
Income tax benefit on reallocation               
Number of restricted common stock granted 606,415            
Grant-date fair value of restricted common stock 12.50            
Restricted common stock vesting period 4 years            
Restricted common stock vesting fair value per share $ 12.50            
Assumed forfeiture rate for calculation of compensation expense       5.00%      
Equity-based compensation expense         500,000    
Unrecognized compensation expense         $ 5,900,000    
Weighted-average term in which unrecognized compensation expense is expected to be recognized         2 years    
Equity-based compensation awards vested               
Shares awarded           336,272 142,359
Equal annual installments vesting date             Restricted common shares in accordance with our 2013 Plan, vest in 2015 and 2016.