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v3.21.2

Goodwill and Intangible Assets - Acquisition-Related Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Gross carrying amounts: |  |  |  |
Balance |  | $ 16,867 |  |
Additions |  | 1,733 |  |
Foreign currency translation |  | (61) |  |
Balance | $ 18,539 | 18,539 |  |
Accumulated amortization: |  |  |  |
Balance |  | 6,836 |  |
Amortization expense |  | 1,454 |  |
Foreign currency translation |  | 4 |  |
Net carrying values | 10,245 | 10,245 | $ 10,031 |
Accumulated amortization | 8,294 | 8,294 | 6,836 |
Balance | 8,294 | 8,294 |  |
Developed technology [Member] |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 3,175 |  |
Foreign currency translation |  | (6) |  |
Balance | 3,169 | 3,169 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 233 |  |
Foreign currency translation |  | 2 |  |
Net carrying values | 1,090 | 1,090 |  |
Accumulated amortization | 2,079 | 2,079 |  | $ 1,844
Balance | 2,079 | 2,079 |  |
Customer relationships [Member] |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 2,228 |  |
Balance | 2,228 | 2,228 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 138 |  |
Foreign currency translation |  | 1 |  |
Net carrying values | 897 | 897 |  |
Accumulated amortization | 1,331 | 1,331 |  | 1,192
Balance | 1,331 | 1,331 |  |
Trademarks and trade names [Member] |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 882 |  |
Foreign currency translation |  | (2) |  |
Balance | 880 | 880 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 41 |  |
Net carrying values | 210 | 210 |  |
Accumulated amortization | 670 | 670 |  | 629
Balance | 670 | 670 |  |
Patents [Member] |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 45 |  |
Balance | 45 | 45 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 3 |  |
Foreign currency translation |  | 1 |  |
Net carrying values | 12 | 12 |  |
Accumulated amortization | 33 | 33 |  | 29
Balance | 33 | 33 |  |
Media Contact Database [Member] |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 3,670 |  |
Foreign currency translation |  | (23) |  |
Balance | 3,647 | 3,647 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 261 |  |
Foreign currency translation |  | 2 |  |
Net carrying values | 1,734 | 1,734 |  |
Accumulated amortization | 1,913 | 1,913 |  | 1,650
Balance | 1,913 | 1,913 |  |
Developed software |  |  |  |
Accumulated amortization: |  |  |  |
Balance |  | 5,400 |  |
Amortization expense | 300 | 800 |  |
Accumulated amortization | 6,300 | 6,300 | $ 5,400 |
Balance | 6,300 | 6,300 |  |
Capitalized Software Development Cost |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 5,507 |  |
Additions |  | 376 |  |
Transfers |  | 2,323 |  |
Foreign currency translation |  | (54) |  |
Balance | 8,152 | 8,152 |  |
Accumulated amortization: |  |  |  |
Amortization expense |  | 778 |  |
Foreign currency translation |  | (2) |  |
Net carrying values | 5,884 | 5,884 |  |
Accumulated amortization | 2,268 | 2,268 |  | $ 1,492
Balance | 2,268 | 2,268 |  |
Capitalized Software Development Cost - Work in Progress |  |  |  |
Gross carrying amounts: |  |  |  |
Balance |  | 1,360 |  |
Additions |  | 1,357 |  |
Transfers |  | (2,323) |  |
Foreign currency translation |  | 24 |  |
Balance | 418 | 418 |  |
Accumulated amortization: |  |  |  |
Net carrying values | $ 418 | $ 418 |  |

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