Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Quarterly Data

2015	First		Second		Third		Fourth		Total
Net sales	$	22,837	$	33,954	$	29,903	$	23,118	$	109,812
Cost of goods sold		14,402		21,419		19,578		14,852		70,251
Net income		436		2,710		1,208		440		4,794
Basic earnings per share	$	0.13	$	0.82	$	0.36	$	0.12	$	1.44
Diluted earnings per share	$	0.12	$	0.74	$	0.33	$	0.11	$	1.30
Dividends per share	$	0.09	$	0.09	$	0.09	$	0.10	$	0.37
2014		First		Second		Third		Fourth		Total
Net sales	$	19,152	$	33,396	$	30,008	$	24,666	$	107,222
Cost of goods sold		12,275		21,675		19,393		15,694		69,037
Net income		368		2,543		1,189		689		4,789
Basic earnings per share	$	0.12	$	0.79	$	0.37	$	0.21	$	1.48
Diluted earnings per share	$	0.11	$	0.72	$	0.34	$	0.19	$	1.36
Dividends per share	$	0.08	$	0.08	$	0.09	$	0.09	$	0.34