Quarterly report pursuant to Section 13 or 15(d)

Accrued liabilities

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Accrued liabilities
 9 Months Ended
Sep. 30, 2020
Payables and Accruals [Abstract]  
Accrued liabilities Accrued liabilities
Accrued liabilities consist of the following:
Dollars in thousands September 30, 2020 December 31, 2019
Accrued professional fees $ 1,802  $ 1,695 
Accrued sales tax 1,041  1,233 
Accrued payroll and benefits 1,154  994 
Accrued trade promotions 360  357 
Accrued dividends 359  256 
Accrued interest 359  109 
Other 296  77 
Total accrued liabilities $ 5,371  $ 4,721 
Accrued dividends related to the Series E are $0.4 million and $0.3 million as of September 30, 2020 and December 31, 2019, respectively. 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 21 - Subsequent events" for additional information.