Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v2.4.0.8
Commitments and Contingencies - Additional Information (Detail) (USD $)
3 Months Ended 0 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Jul. 19, 2012
Yardi Law Suit
Aug. 12, 2012
Yardi Law Suit
Loss Contingencies [Line Items]        
Capital lease agreement, expiration year   2016    
Receipt of claim from primary insurance carrier     $ 5,000,000.0  
Policy coverage in excess of total coverage by different insurance carrier     5,000,000.0  
Assertion by primary insurance carrier no longer liable of already paid amount       5,000,000.0
Litigation settlement expense $ 4,700,000