Consolidated Statements of Operations - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Net sales $ 73,460 $ 73,291
Cost of sales 62,275 60,204
Gross profit 11,185 13,087
Operating costs and expenses:    
Selling expenses 1,326 4,616
General and administrative expenses 24,219 22,461
Impairment of goodwill and intangible assets 24,407 0
Loss from operations (38,767) (13,990)
Other income (expense):    
Interest expense, net (9,876) (9,704)
Gain (loss) on change in derivative liabilities 3,696 2,432
Other income (expense), net 1,392 21
Gain (loss) on disposition of property and equipment (867) 861
Total other income (expense) (5,655) (6,390)
Loss before income taxes (44,422) (20,380)
Income tax provision (79) (29)
Total net loss $ (44,501) $ (20,409)
Weighted average number of common shares outstanding - basic (in shares) 255,643,828 254,325,291
Net loss per common share - basic (in dollars per share) $ (0.17) $ (0.08)
Weighted average number of common shares outstanding - diluted (in shares) 265,493,489 266,684,088
Net loss per common share - diluted (See Note 1) (in dollars per share) $ (0.18) $ (0.09)