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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
CONSOLIDATED STATEMENTS OF OPERATIONS    
Net sales $ 78,375 $ 59,119
Cost of goods sold 59,913 47,012
Gross profit 18,462 12,107
Selling, general and administrative expenses 8,437 7,253
Operating income 10,025 4,854
Interest income 8 61
Income before income taxes 10,033 4,915
Income tax provision 1,936 707
Net income $ 8,097 $ 4,208
Earnings per share    
Basic $ 0.24 $ 0.12
Diluted 0.24 0.12
Dividends paid per share $ 0.10 $ 0.12