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What changed 10-K
Item 7A. Quantitative and Qualitative Disclosures About Market Risk
2021-02-23 compared with 2020-02-26 · 1 added, 1 removed, 20 unchanged (9% of the section changed)
14 unchanged sentences
We had accounts receivable from two insurers representing approximately 37% and 22% of accounts receivable as of December 31, 2020.
−Removed: We had accounts receivable from one insurer representing approximately 11% of accounts receivable as of December 31, 2018.
+Added: We had accounts receivable from two insurers representing approximately 17% and 13% of accounts receivable as of December 31, 2019.
The credit risks associated with customers which for these purposes are insurers considers aggregation for entities that are known to be under common control.
4 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.