Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2013

Selected Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Information

	First quarter		Second quarter		Third quarter		Fourth quarter
(dollars in thousands, except per share amounts)
2013 Data:
Net sales	$	49,135	$	42,887	$	48,460	$	40,286
Gross margin	$	4,646	$	5,308	$	2,438	$	1,488
Operating income (loss)	$	167	$	439	$	(2,029)	$	(2,582)
Benefit from income taxes	$	(534)	$	(841)	$	(652)	$	(477)
Net income (loss)	$	40	$	478	$	(1,711)	$	(2,869)
Net income (loss) per common share:
Basic	$	0.01	$	0.07	$	(0.25)	$	(0.41)
Diluted	$	0.01	$	0.06	$	(0.25)	$	(0.41)
2012 Data:
Net sales	$	74,614	$	67,866	$	61,360	$	47,150
Gross margin	$	14,275	$	11,570	$	9,337	$	5,967
Operating income	$	9,692	$	7,307	$	4,652	$	1,752
Provision for income taxes	$	2,725	$	2,222	$	1,333	$	54
Net income	$	6,286	$	4,505	$	2,745	$	1,081
Net income per common share:
Basic	$	0.92	$	0.66	$	0.40	$	0.16
Diluted	$	0.86	$	0.62	$	0.38	$	0.16