Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Quarterly Data

Quarters (000's omitted, except per share data)
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
2013		First		Second		Third		Fourth		Total
Net sales	$	17,651	$	28,412	$	22,135	$	21,379	$	89,577
Cost of goods sold		11,224		18,330		14,195		14,004		57,753
Net income		309		2,211		959		524		4,003
Basic earnings per share	$	0.10	$	0.70	$	0.30	$	0.16	$	1.26
Diluted earnings per share	$	0.10	$	0.68	$	0.29	$	0.15	$	1.22
Dividends per share	$	0.07	$	0.08	$	0.08	$	0.08	$	0.31