v3.21.2

FINANCIAL INSTRUMENT - Estimated fair values of the company's financial instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financial assets |  |
Redemption settlement assets, restricted | $ 733,952 | $ 693,461
Carrying Amount |  |
Financial assets |  |
Redemption settlement assets, restricted | 733,952 | 693,461
Other investments | 254 | 253
Derivative instruments - Assets | 1,890 | 353
Financial liabilities |  |
Derivative instruments - Liability | 847 | 1,505
Fair Value |  |
Financial assets |  |
Redemption settlement assets, restricted | 733,952 | 693,461
Other investments | 254 | 253
Derivative instruments - Assets | 1,890 | 353
Financial liabilities |  |
Derivative instruments - Liability | $ 847 | $ 1,505

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