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CONSOLIDATED CONDENSED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CONSOLIDATED CONDENSED STATEMENTS OF EARNINGS AND COMPREHENSIVE INCOME
Net sales	$ 63,584	$ 74,128
Cost of sales	40,407	45,364
Gross earnings	23,177	28,764
Selling and administrative expenses	21,836	23,618
Earnings from operations	1,341	5,146
Interest income	149	223
Interest expense	(51)	(32)
Other income (expense), net	407	(125)
Earnings before provision for income taxes	1,846	5,212
Provision for income taxes	684	1,244
Net earnings	$ 1,162	$ 3,968
Basic weighted average shares outstanding (in shares)	9,781	9,949
Diluted weighted average shares outstanding (in shares)	9,786	10,027
Basic earnings per share (in dollars per share)	$ 0.12	$ 0.40
Diluted earnings per share (in dollars per share)	0.12	0.40
Cash dividends declared (per share)	$ 0.24	$ 0.23
Comprehensive (loss) income	$ (1,258)	$ 4,206

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