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Incentive Award Plan - Additional Information (Detail)
$ / shares in Units, $ in Thousands
12 Months Ended
May 30, 2014
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
installment
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
$ / shares
shares
Restricted stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Equity instruments other than options granted in period | shares   103,704 152,103 243,233
Closing share price of common stock | $ / shares   $ 14.63 $ 14.34 $ 14.00
2013 Incentive Award Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Allocated Share-based Compensation Expense   $ 3,835 $ 1,752 $ 1,018
Common stock and/or LTIP units available for issuance | shares   2,272,689    
Common stock, shares reserved for future issuance | shares   920,381    
Capitalized compensation cost for all equity-based compensation arrangements   $ 147 $ 101 $ 107
2013 Incentive Award Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Unrecognized compensation cost for all equity-based compensation arrangements   9,900    
Unrecognized compensation cost to be capitalized for all equity-based compensation arrangements   $ 400    
Weighted average remaining vesting period   28 months    
2013 Incentive Award Plan | Restricted stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of vesting installment period | installment   4    
2013 Incentive Award Plan | Restricted stock | Non-Employee Directors        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Equity instruments other than options granted in period | shares 2,514      
Grant date fair value $ 50      
Closing share price of common stock | $ / shares $ 19.89      
2013 Incentive Award Plan | Restricted stock | Other Employees        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Equity instruments other than options granted in period | shares   91,134    
Grant date fair value   $ 1,600    
2013 Incentive Award Plan | Restricted stock | Other Employees | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Closing share price of common stock | $ / shares   $ 17.13    
2013 Incentive Award Plan | Restricted stock | Other Employees | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Closing share price of common stock | $ / shares   $ 22.97