Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Summary of Restricted Stock Activity (Detail)

v2.4.0.8
Stock-based Compensation - Summary of Restricted Stock Activity (Detail) (Restricted Stock, USD $)
3 Months Ended
Mar. 31, 2014
Restricted Stock
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Restricted Stock, Outstanding at the beginning of period 100,000
Restricted Stock, Granted 99,468
Restricted Stock, Vested (31,600)
Restricted Stock, Forfeited   
Restricted Stock, Outstanding at the end of period 167,868
Grant Date Fair Value Per Share, Outstanding at the beginning of period $ 5.89
Grant Date Fair Value Per Share, Granted $ 6.98
Grant Date Fair Value Per Share, Vested $ 6.98
Grant Date Fair Value Per Share, Forfeited   
Grant Date Fair Value Per Share, Outstanding at the end of period $ 6.32