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CONSOLIDATED STATEMENTS OF EARNINGS - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
CONSOLIDATED STATEMENTS OF EARNINGS    
Net sales $ 195,375 $ 304,011
Cost of sales 116,817 180,049
Gross earnings 78,558 123,962
Selling and administrative expenses 86,156 96,922
Earnings (loss) from operations (7,598) 27,040
Interest income 527 823
Interest expense (79) (244)
Other income (expense), net 96 (535)
Earnings (loss) before provision for income taxes (7,054) 27,084
Provision for income taxes 1,431 6,202
Net earnings (loss) $ (8,485) $ 20,882
Basic earnings (loss) per share $ (0.87) $ 2.11
Diluted earnings (loss) per share $ (0.87) $ 2.10