Annual report pursuant to section 13 and 15(d)

Acquisitions/Purchase Price Accounting - Additional Information (Detail)

v2.4.0.8
Acquisitions/Purchase Price Accounting - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended
Sep. 13, 2012
Tranche
Business Acquisition [Line Items]  
Business acquisition, cash $ 3,750
Business acquisition, stock issued 750
Business acquisition, stock issued (in shares) 937,500
Fair value on date of grant 788
Number of tranches 2
Tranche 1
 
Business Acquisition [Line Items]  
Business acquisition, cash 250
Business acquisition, stock issued 250
Tranche 2
 
Business Acquisition [Line Items]  
Business acquisition, cash 250
Business acquisition, stock issued 250
Two tranches
 
Business Acquisition [Line Items]  
Business acquisition, cash 500
Business acquisition, stock issued $ 500