2016 2017 2018 % of sales 3,465,093.60 Net sales $4,316,036 $8,662,734 12,127,827.60 % of cogs 6,670,305.18 Cost of goods sold 3,332,702 5,639,622 6,670,305.18 Gross profit $ 983,334 $3,023,112 5,457,522.42 Operating expenses Administrative expenses $ 99,480 $ 245,324 339,579.17 Amortization 88,888 232,104 232,104.00 Insurance 70,444 43,594 60,639.14 Marketing and advertising 147,516 250,950 424,473.97 Miscellaneous 133,634 188,578 266,812.21 Rent 654,330 519,906 623,887.20 Repairs and maintenance 122,922 298,442 412,346.14 Security 60,944 138,058 194,045.24