Quarterly report pursuant to Section 13 or 15(d)

Contingent Earn-Out Consideration - Additional Information (Detail)

v2.4.0.8
Contingent Earn-Out Consideration - Additional Information (Detail) (USD $)
0 Months Ended 1 Months Ended 3 Months Ended
Jan. 10, 2014
Dec. 10, 2013
Mar. 31, 2014
Business Combinations [Abstract]      
Contingent earn-out consideration period 3 years 2 years 1 year 9 months
Total contingent earn-out consideration $ 8,500,000 $ 1,200,000  
Estimated fair value of contingent earn-out consideration 2,000,000 600,000  
Change in fair value of contingent earn-out consideration     $ 127,000