Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Details Textual)

v2.4.0.6
Acquisitions (Details Textual) (USD $)
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 1 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Jul. 31, 2010
Sep. 30, 2012
Maximum [Member]
Sep. 30, 2012
Maximum [Member]
Aug. 31, 2011
MTS [Member]
Sep. 30, 2012
MTS [Member]
Sep. 30, 2012
MTS [Member]
Jul. 31, 2011
SLN [Member]
Anniversaries
Sep. 30, 2012
SLN [Member]
Sep. 30, 2012
SLN [Member]
Oct. 31, 2012
Compliance Depot [Member]
Apr. 30, 2012
Compliance Depot [Member]
Oct. 31, 2011
Compliance Depot [Member]
May 31, 2011
Compliance Depot [Member]
DeferredPayments
Jul. 31, 2012
RMO [Member]
Sep. 30, 2012
RMO [Member]
Sep. 30, 2012
eREI [Member]
Sep. 30, 2011
eREI [Member]
Sep. 30, 2012
eREI [Member]
Sep. 30, 2011
eREI [Member]
Jul. 31, 2010
eREI [Member]
Jan. 31, 2012
Vigilan [Member]
DeferredPayments
Dec. 31, 2013
Vigilan [Member]
Dec. 31, 2012
Vigilan [Member]
Jun. 30, 2012
Vigilan [Member]
Aug. 31, 2011
Developed product technologies [Member]
MTS [Member]
Jul. 31, 2011
Developed product technologies [Member]
SLN [Member]
May 31, 2011
Developed product technologies [Member]
Compliance Depot [Member]
Jan. 31, 2012
Developed product technologies [Member]
RMO [Member]
Jan. 31, 2012
Developed product technologies [Member]
Vigilan [Member]
Aug. 31, 2011
Customer relationships [Member]
MTS [Member]
Jul. 31, 2011
Customer relationships [Member]
SLN [Member]
May 31, 2011
Customer relationships [Member]
Compliance Depot [Member]
Jan. 31, 2012
Customer relationships [Member]
RMO [Member]
Jan. 31, 2012
Customer relationships [Member]
Vigilan [Member]
Acquisitions (Textual) [Abstract]                                                                            
Amortized useful life of acquired intangible assets                                                         3 years 3 years 3 years 3 years 3 years 10 years 10 years 9 years 10 years 10 years
Direct acquisition costs $ 100,000   $ 100,000         $ 800,000     $ 100,000           $ 100,000 $ 100,000             $ 100,000                          
Cost of acquired substantially all of the assets                                 22,500,000               5,000,000                          
Preliminary cash payment               64,000,000     4,000,000           19,200,000 5,500,000             4,000,000                          
Deferred per installment amount                     250,000     1,100,000 1,100,000 1,100,000   3,500,000               500,000 500,000                      
Number of deferred installments                                 3               2                          
Fair value of the common shares                                     900,000                                      
Acquisition-related contingent consideration of common stock                     400,000             300,000                                        
Business acquisition contingent consideration shares issued                         100,000                                                  
Estimated fair value of the acquisition-related contingent consideration                     300,000                                                      
Estimate of the fair value of the common shares               6,300,000     8,400,000                                                      
Estimate of the fair value of the stock option exercisable               3,600,000                                                            
Maximum additional cash payable on acquisition                     500,000                         1,800,000                            
Issued restricted common shares               294,770                                                            
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                                                            
Amount withheld from the purchase consideration was subject to a downward adjustment                                   3,500,000             1,000,000                          
Acquisition-related contingent consideration     422,000 (102,000)                               300,000 100,000 200,000 (100,000)                              
Fair value of the estimated future cash payment                       500,000 500,000           800,000 200,000   200,000           1,000,000                    
Business acquisition, deferred payment to be made after acquisition date period in months first                                 6 months                                          
Business acquisition, deferred payment to be made after acquisition date period in months second                                 12 months                                          
Business acquisition, deferred payment to be made after acquisition date period in months third                                 18 months                                          
Preliminary purchase price half portion due anniversaries                     1                                                      
Preliminary purchase price half portion due anniversaries                     2                                                      
Recognized gain in fair value for restricted shares                 300,000 300,000                                                        
Business acquisition recognized income (loss) 2,113,000 (1,915,000) 1,214,000 (5,043,000)   600,000 2,800,000         100,000 100,000                                                  
Amortization charges from acquired intangible assets   600,000 500,000 2,800,000                                                                    
Acquisitions (Additional Textual) [Abstract]                                                                            
Percentage of outstanding stock acquired of eReal estate integration inc.         100.00%                                                                  
Business acquisition in interest expense   100,000   200,000                                                                    
Business acquisition in tax benefit   $ 500,000 $ 200,000 $ 2,400,000