Selected Quarterly Financial and Supplementary Data (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Quarterly Financial Information [Table Text Block]

	1st Quarter			2nd Quarter		3rd Quarter			4th Quarter (1)
2015
Gross sales	$	78,184		$	106,379	$	92,350		$	156,943
Net revenues		77,525			106,635		92,979			156,187
Gross profit		29,079			45,945		35,680			66,261
Income from continuing operations		8,368			19,450		11,876			17,482
Income/(loss) from discontinued operations (6)		(375	)		213		(129	)		332
Net income		7,993			19,663		11,747			17,814
Earnings per share of common stock: (7)
Basic		0.26			0.63		0.37			0.56
Diluted		0.25			0.61		0.36			0.54
Average shares:
Basic		31,198			31,344		31,471			31,661
Diluted		32,158			32,440		32,593			32,784

	1st Quarter (2)			2nd Quarter (3)			3rd Quarter (4)			4th Quarter (5)
2014
Gross sales	$	66,192		$	97,972		$	81,145		$	128,841
Net revenues		66,105			97,893			81,300			129,315
Gross profit		16,578			33,415			28,406			45,399
Income from continuing operations		1,166			19,827			8,882			28,258
Loss from discontinued operations (6)		(184	)		(160	)		(113	)		(373	)
Net income		982			19,667			8,769			27,885
Earnings per share of common stock: (7)
Basic		0.03			0.64			0.28			0.90
Diluted		0.03			0.63			0.28			0.88
Average shares:
Basic		30,546			30,647			30,801			31,053
Diluted		31,408			31,428			31,599			31,803