Quarterly report pursuant to Section 13 or 15(d)

Schedule of Outstanding Restricted Shares Issued to Non-Employee Directors (Detail)

v2.4.0.8
Schedule of Outstanding Restricted Shares Issued to Non-Employee Directors (Detail) (Restricted Stock)
3 Months Ended
Mar. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 43,840
2014
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 19,445
2015
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 15,245
2016
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Awards expected to vest by period 9,150