Registration statement for securities of certain foreign private issuers

Subsequent Events - Additional Information (Detail)

v3.21.2
Subsequent Events - Additional Information (Detail) - USD ($)
$ in Thousands
 6 Months Ended 8 Months Ended 12 Months Ended
Aug. 18, 2021
Jun. 03, 2021
Apr. 01, 2021
Jun. 30, 2021
Aug. 31, 2021
Dec. 31, 2020
Jul. 15, 2021
Dec. 31, 2019
Disclosure of non-adjusting events after reporting period [line items]                
Restricted cash       $ 300   $ 0   $ 0
Conversion of convertible debt       70,000   $ 30,189    
Loan Agreement [member] | VNV Group [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Borrowings face amount             $ 15,000  
Borrowings interest rate             14.00%  
Unsecured Loan Agreement [member] | Unsecured Bonds [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Borrowings interest rate 10.00%              
Discount on borrowings raised 4.00%              
Non cash conversion of borrowings $ 8,000              
Bonds issued 50,000              
Proceeds from bonds used to partly settle liabilities of loans borrowed 7,200              
Proceeds from bonds net of repayments and transaction expenses 32,100              
Restricted cash $ 10,000              
Major business combination [member] | Marcus Zachary DO, OC [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Gross consideration     $ 30,200          
Gross consideration net of cash acquired     16,200          
Payments to acquire businesses net of cash acquired     13,800          
Warrants at fair value of acquirer transferred     $ 2,400          
Investments in Subsidiaries and Associates [member] | Health Innovators Inc. [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Paymet to acquire additional interest         $ 2,586      
Investments in Subsidiaries and Associates [member] | Higi SH Holdings Inc. [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Payment to acquire additional ownership interest         $ 5,000      
Merger Agreement [member] | Alkuri Global Acquisition Corp [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Gross proceeds from merger transaction   $ 575,000            
Assets held in trust account   345,000            
Proceeds from private placement   $ 230,000            
Conversion of Debt to Equity [member] | Series C Preferred Shares [member] | Tranche Two [member]                
Disclosure of non-adjusting events after reporting period [line items]                
Conversion of convertible debt       $ 70,000