XML 62 R51.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 54,205 $ 52,870
Accumulated Amortization (43,235) (41,943)
Total 10,970 10,927
Technology    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 30,463 30,499
Accumulated Amortization (27,585) (26,818)
Total $ 2,878 $ 3,681
Weighted Average Amortization Period 5 years 3 months 18 days 5 years 4 months 24 days
Customer relationships    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 16,976 $ 16,981
Accumulated Amortization (14,397) (13,982)
Total $ 2,579 $ 2,999
Weighted Average Amortization Period 8 years 4 months 24 days 8 years 4 months 24 days
Patents    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 6,452 $ 5,076
Accumulated Amortization (1,018) (908)
Total $ 5,434 $ 4,168
Weighted Average Amortization Period 12 years 8 months 12 days 12 years 6 months
Other    
Acquired Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 314 $ 314
Accumulated Amortization (235) (235)
Total $ 79 $ 79
Weighted Average Amortization Period 2 years 2 months 12 days 2 years 2 months 12 days