Quarterly report pursuant to Section 13 or 15(d)

Accrued liabilities (Details)

v3.20.1
Accrued liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Accrued Liabilities Current [Abstract]    
Accrued professional fees $ 2,118 $ 2,018
Accrued sales tax 1,056 1,233
Accrued payroll and benefits 686 671
Accrued trade promotions 166 357
Accrued dividends 290 256
Accrued interest 249 109
Other 5 77
Total accrued liabilities 4,570 4,721
Series E Preferred Stock [Member]    
Accrued Liabilities Current [Abstract]    
Accrued dividends $ 300 $ 300