XML 81 R66.htm IDEA: XBRL DOCUMENT v3.8.0.1
Business Combinations - Additional Information (Detail)
R in Thousands, $ in Thousands
 1 Months Ended 12 Months Ended
Jan. 01, 2018
USD ($)
Mar. 15, 2017
USD ($)
Jan. 20, 2017
USD ($)
Jun. 14, 2016
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
May 01, 2015
USD ($)
May 01, 2015
ZAR (R)
Disclosure of detailed information about business combination [line items]                  
Payment of contingent consideration           $ 5,465      
Release of restricted cash, held in escrow           1,535      
Denali Sourcing Services Inc. [member]                  
Disclosure of detailed information about business combination [line items]                  
Percentage of ownership interests acquired     100.00%            
Purchase consideration     $ 38,668            
Working capital adjustments           (968)      
Contingent consideration     $ 6,277            
Contingent consideration payable period     Three years            
Discount rate used for estimating fair value of contingent consideration liability     2.5 percent            
Acquisition related costs             $ 502    
Payment of contingent consideration $ 2,351                
Deferred consideration     $ 522       522    
Payment of deferred consideration           522      
Denali Sourcing Services Inc. [member] | Bottom of range [member]                  
Disclosure of detailed information about business combination [line items]                  
Potential undiscounted amount of all future payments that could be required to make under the contingent consideration arrangement     0            
Denali Sourcing Services Inc. [member] | Top of range [member]                  
Disclosure of detailed information about business combination [line items]                  
Potential undiscounted amount of all future payments that could be required to make under the contingent consideration arrangement     $ 6,578            
Value Edge Research Services Private Limited [member]                  
Disclosure of detailed information about business combination [line items]                  
Percentage of ownership interests acquired       100.00%          
Purchase consideration       $ 18,265          
Working capital adjustments       765          
Contingent consideration       $ 5,112          
Contingent consideration payable period       Three years          
Acquisition related costs             24    
Release of restricted cash, held in escrow           1,535      
Telkom SA SOC Limited [member]                  
Disclosure of detailed information about business combination [line items]                  
Purchase consideration               $ 3,331  
Purchase consideration in cash based on exchange rate on September 30, 2015               $ 2,572 R 35,639
MTS HealthHelp Inc. [member]                  
Disclosure of detailed information about business combination [line items]                  
Percentage of ownership interests acquired   100.00%              
Purchase consideration   $ 68,910              
Working capital adjustments   573              
Contingent consideration   $ 8,545              
Contingent consideration payable period   Two years              
Discount rate used for estimating fair value of contingent consideration liability   2.5 percent              
Acquisition related costs             $ 1,809    
Payment for working capital adjustments           $ 573      
Reversal of contingent consideration in relation to acquisition         $ 1,324        
Payment of contingent consideration         $ 3,114        
Goodwill expected to be deductible for tax purposes   $ 14,876              
MTS HealthHelp Inc. [member] | Bottom of range [member]                  
Disclosure of detailed information about business combination [line items]                  
Potential undiscounted amount of all future payments that could be required to make under the contingent consideration arrangement   0              
MTS HealthHelp Inc. [member] | Top of range [member]                  
Disclosure of detailed information about business combination [line items]                  
Potential undiscounted amount of all future payments that could be required to make under the contingent consideration arrangement   $ 8,876