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Acquisitions and Other Strategic Transactions - Purchase Price Allocation (Details) - USD ($)
$ in Thousands
Nov. 06, 2020
Aug. 01, 2019
Jun. 14, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Assets Acquired            
Goodwill       $ 361,741 $ 363,533 $ 353,193
KA Medical            
Assets Acquired            
Trade receivables $ 24          
Other receivables 13          
Inventories 211          
Property and equipment 298          
Other long-term assets 10          
Goodwill 8,570          
Total assets acquired 15,126          
Liabilities Assumed            
Trade payables (31)          
Accrued expenses (507)          
Total liabilities assumed (538)          
Total net assets acquired 14,588          
KA Medical | Developed technology            
Assets Acquired            
Intangible assets $ 6,000          
Liabilities Assumed            
Weighted average useful life 17 years          
Fibrovein Holdings Limited            
Assets Acquired            
Trade receivables   $ 277        
Inventories   843        
Prepaid expenses and other assets   49        
Goodwill   4,975        
Total assets acquired   16,572        
Liabilities Assumed            
Trade payables   (53)        
Accrued expenses   (29)        
Deferred income tax liabilities   (1,890)        
Total liabilities assumed   (1,972)        
Total net assets acquired   $ 14,600        
Weighted average useful life   12 years        
Fibrovein Holdings Limited | Developed technology            
Assets Acquired            
Intangible assets   $ 10,428        
Liabilities Assumed            
Weighted average useful life   12 years        
Brightwater            
Assets Acquired            
Trade receivables     $ 55      
Inventories     349      
Property and equipment     409      
Other long-term assets     30      
Goodwill     17,607      
Total assets acquired     50,743      
Liabilities Assumed            
Trade payables     (58)      
Accrued expenses     (261)      
Other long-term liabilities     (1,522)      
Deferred income tax liabilities     (4,263)      
Total liabilities assumed     (6,104)      
Total net assets acquired     $ 44,639      
Weighted average useful life     12 years 10 months 24 days      
Brightwater | Developed technology            
Assets Acquired            
Intangible assets     $ 31,960      
Liabilities Assumed            
Weighted average useful life     13 years      
Brightwater | Customer Lists            
Assets Acquired            
Intangible assets     $ 83      
Liabilities Assumed            
Weighted average useful life     1 year      
Brightwater | Trademarks            
Assets Acquired            
Intangible assets     $ 250      
Liabilities Assumed            
Weighted average useful life     5 years