Quarterly Financial Information (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information (Unaudited) [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

		2014
		First		Second		Third		Fourth
		Quarter		Quarter		Quarter		Quarter		Total
Net sales	$	111,414	$	166,832	$	167,797	$	161,149	$	607,192
Gross profit	$	24,127	$	30,700	$	35,159	$	31,605	$	121,591
Income from continuing operations	$	3,649	$	6,848	$	9,119	$	6,038	$	25,654
Income (loss) from discontinued operations	$	-	$	14	$	(3)	$	(9)	$	2
Net income	$	3,649	$	6,862	$	9,116	$	6,029	$	25,656
Basic earnings per common share:
From continuing operations	$	0.36	$	0.67	$	0.89	$	0.59	$	2.51
From discontinued operations	$	-	$	0.00	$	(0.00)	$	(0.00)	$	0.00
Basic earnings per common share	$	0.36	$	0.67	$	0.89	$	0.59	$	2.51
Diluted earnings per common share:
From continuing operations	$	0.35	$	0.66	$	0.88	$	0.58	$	2.48
From discontinued operations	$	-	$	0.00	$	(0.00)	$	(0.00)	$	0.00
Diluted earnings per common share	$	0.35	$	0.67	$	0.88	$	0.58	$	2.48
Dividends paid per common share	$	0.03	$	0.03	$	0.03	$	0.04	$	0.13

		2013
		First		Second		Third		Fourth
		Quarter		Quarter		Quarter		Quarter		Total
Net sales	$	129,321	$	149,936	$	162,248	$	156,458	$	597,963
Gross profit	$	24,848	$	29,175	$	31,305	$	30,611	$	115,939
Income from continuing operations	$	4,951	$	7,257	$	9,793	$	7,275	$	29,276
(Loss) Income from discontinued operations	$	(24)	$	38	$	-	$	-	$	14
Net income	$	4,927	$	7,295	$	9,793	$	7,275	$	29,290
Basic earnings per common share:
From continuing operations	$	0.49	$	0.71	$	0.96	$	0.71	$	2.88
From discontinued operations	$	(0.00)	$	0.00	$	-	$	-	$	0.00
Basic earnings per common share	$	0.49	$	0.72	$	0.96	$	0.71	$	2.88
Diluted earnings per common share:
From continuing operations	$	0.48	$	0.71	$	0.95	$	0.71	$	2.85
From discontinued operations	$	(0.00)	$	0.00	$	-	$	-	$	0.00
Diluted earnings per common share	$	0.48	$	0.71	$	0.95	$	0.71	$	2.85
Dividends paid per common share	$	0.03	$	0.03	$	0.03	$	0.03	$	0.12