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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS    
Net sales $ 11,495 $ 12,884
Cost of goods sold 7,214 6,555
Gross profit 4,281 6,329
Sales and marketing 4,818 4,703
General and administrative 4,113 3,605
Research and development 2,272 1,720
Total operating expenses 11,203 10,028
Loss from operations (6,922) (3,699)
Interest expense 1,215 1,355
Loss before provision for income taxes (8,137) (5,054)
Income tax expense 12 13
Net loss $ (8,149) $ (5,067)
Net loss per share - basic (in dollar per share) $ (0.60) $ (0.50)
Net loss per share - diluted (in dollar per share) $ (0.60) $ (0.50)
Weighted average common shares outstanding - basic 13,574,058 10,226,152
Weighted average common shares outstanding - diluted 13,574,058 10,226,152