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v3.22.1

Consolidated Statement of Cash Flows - Additional information (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
CONSOLIDATED STATEMENTS OF CASH FLOWS |  |
Income tax payments | $ 0 | $ 0
Total interest payments | $ 1,814,000 | $ 2,531,000

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