Accrued liabilities (Tables)
|12 Months Ended|
Dec. 31, 2020
|Payables and Accruals [Abstract]|
Accrued liabilities consist of the following (in thousands):
(1) The Company recognized a reduction in accrued legal fees related to a finalized settlement of amounts that were accrued for in 2019.
(2) Accrued dividends related to the Series E were less than $0.3 million as of December 31, 2019. In connection with the issuance of Series F Preferred Stock in October 2020, all accrued dividends were settled through the terms of the exchange agreement related to the Series E Preferred Stock. See "Note 13 - Redeemable convertible preferred stock" for additional information.