Annual report pursuant to Section 13 and 15(d)

Acquisitions - Additional Information (Detail)

v2.4.0.8
Acquisitions - Additional Information (Detail) (USD $)
1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Nov. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Oct. 31, 2013
Seniors for Living, Inc.
Feb. 28, 2013
Seniors for Living, Inc.
Feb. 28, 2013
Seniors for Living, Inc.
Maximum
Feb. 28, 2013
Seniors for Living, Inc.
Developed product technologies
Feb. 28, 2013
Seniors for Living, Inc.
Customer Relationships
Mar. 31, 2013
Rent Sentinel
Mar. 31, 2013
Rent Sentinel
Developed product technologies
Mar. 31, 2013
Rent Sentinel
Customer Relationships
Oct. 31, 2013
Windsor Compliance Services
Oct. 31, 2013
Windsor Compliance Services
Customer Relationships
Oct. 31, 2013
MyBuilding Inc.
Oct. 31, 2013
MyBuilding Inc.
Developed product technologies
Oct. 31, 2013
MyBuilding Inc.
Customer Relationships
Oct. 31, 2013
Active Building LLC
Oct. 31, 2013
Active Building LLC
Developed product technologies
Oct. 31, 2013
Active Building LLC
Customer Relationships
Jan. 31, 2012
Vigilan
Installment
Jan. 31, 2012
Vigilan
Maximum
Jan. 31, 2012
Vigilan
Developed product technologies
Jan. 31, 2012
Vigilan
Customer Relationships
Jul. 31, 2012
RMO
Dec. 31, 2013
RMO
Jul. 31, 2012
RMO
Maximum
Jul. 31, 2012
RMO
Developed product technologies
Jul. 31, 2012
RMO
Customer Relationships
May 31, 2011
Compliance Depot
Installment
May 31, 2011
Compliance Depot
Maximum
May 31, 2011
Compliance Depot
Developed product technologies
May 31, 2011
Compliance Depot
Customer Relationships
Jul. 31, 2011
SLN
Dec. 31, 2013
SLN
Jul. 31, 2011
SLN
Maximum
Jul. 31, 2012
SLN
Developed product technologies
Jul. 31, 2012
SLN
Customer Relationships
Aug. 31, 2011
MTS
Dec. 31, 2013
MTS
Dec. 31, 2012
MTS
Maximum
Aug. 31, 2011
MTS
Developed product technologies
Aug. 31, 2011
MTS
Customer Relationships
Dec. 31, 2013
Acquisition-related Costs [Member]
Acquired Intangible Assets
Dec. 31, 2012
Acquisition-related Costs [Member]
Acquired Intangible Assets
Mar. 31, 2013
Common Stock Issuable [Member]
Rent Sentinel
Tranche
Business Acquisition [Line Items]                                                                                            
Cost of acquired substantially all of the assets           $ 2,700,000       $ 10,500,000     $ 2,700,000   $ 6,900,000     $ 14,400,000     $ 5,000,000                 $ 22,500,000                                
Preliminary cash payment         200,000 2,300,000       7,600,000     1,300,000   4,500,000     11,300,000     4,000,000       5,500,000 700,000       19,200,000       4,000,000         64,000,000              
Deferred per installment amount             200,000           1,000,000   1,500,000     2,000,000       500,000         3,500,000     1,100,000       500,000                        
Business acquisition, deferred payment to be made after acquisition date period in months first           6 months       12 months     12 months               12 months                 6 months                                
Business acquisition, deferred payment to be made after acquisition date period in months second           12 months       24 months     24 months               24 months                 12 months                                
Amortized useful life of acquired intangible assets               3 years 5 years   3 years 9 years   10 years   3 years 10 years   3 years 10 years     3 years 10 years       3 years 10 years     3 years 9 years       3 years 10 years       3 years 10 years      
Direct acquisition costs           100,000       100,000     100,000   100,000     100,000     100,000       100,000           100,000     100,000         800,000              
Number of tranches                                                                                           2
Length of time after acquisition date of deferred cash payment to be made                             2 years     3 years                                                        
Business combination, additional cash payment amount                         500,000   1,100,000     6,500,000                                                        
Deferred cash payment, fair value                             1,400,000     1,700,000                                                        
Number of deferred installments                                         2                 3                                
Business acquisition, deferred payment to be made after acquisition date period in months third                                                           18 months                                
Amount withheld from purchase consideration subject to downward adjustment                                         1,000,000       3,500,000                                          
Business combination, remaining liability                                                   700,000                                        
Fair value of cash payments                         1,300,000   300,000     1,300,000             200,000                                          
Estimated fair value of common shares and conversion option                                                 300,000                                          
Liability for the estimated cash payment                                                                   300,000 200,000                      
Acquisition-related contingent consideration   1,284,000 (722,000) (410,000)                                           (1,300,000)                 100,000         200,000 (300,000)          
Issuance of restricted common shares related to acquisition                   72,500                             300,000 22,000                   400,000     294,770             36,250
Change in amount of contingent consideration liability                                                   300,000                                        
Business acquisition contingent consideration shares issued                                                                     214,833                      
Estimate of the fair value of the common shares                                                                   8,400,000         6,300,000              
Maximum additional cash payable on acquisition                                                                   500,000                        
Estimated of fair value of stock option exercisable                                                                             3,600,000              
Stock options exercisable                                                                             349,693              
Liability of put option                                                                             1,200,000              
Cash deposited in Escrow                                                                             14,000,000              
Shares deposited in Escrow                                                                             65,873              
Half of amounts of escrow deposits release period after acquisition                                                                             12 months              
Remaining escrow deposit release period after acquisition                                                                             18 months              
Cash received in settlement of outstanding claims 1,700,000                                                                                          
Income tax expense (benefit)   (210,000) 4,219,000 (210,000)                                                                                    
Amortization charges from acquired intangible assets   $ 16,600,000 $ 18,300,000 $ 16,200,000                                                                               $ 2,500,000 $ 5,200,000