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v3.20.1

Consolidated Statements of Operations - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Condensed Consolidated Statements Of Operations |  |
Net sales | $ 142,457,342 | $ 137,321,395
Cost of goods sold | 90,456,484 | 86,672,413
Gross profit | 52,000,858 | 50,648,982
Selling, general and administrative expenses | 43,571,510 | 43,192,076
Operating income | 8,429,348 | 7,456,906
Non operating items: |  |
Interest expense | (1,828,408) | (1,891,042)
Interest income | 39,896 | 32,818
Interest expense, net | (1,788,512) | (1,858,224)
Other expense | (97,672) | (67,458)
Total other expense, net | (1,886,184) | (1,925,682)
Income before income tax expense | 6,543,164 | 5,531,224
Income tax expense | 1,029,556 | 932,874
Net income | $ 5,513,608 | $ 4,598,350
Basic earnings per share | $ 1.65 | $ 1.36
Diluted earnings per share | $ 1.60 | $ 1.30

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