Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

2015 Quarters:	First			Second			Third		Fourth
Net Sales	$	14,672		$	15,133		$	13,760	$	13,799
Gross profit		2,983			3,839			3,410		3,453
Net income from continuing operations		2,773	(1)		1,268	(1)		391		919	(1)
Net (loss) income from discontinued operations		(118)			35			74		(2)
Net income	$	2,655	(1)	$	1,303	(1)	$	465	$	917	(1)
Basic earnings per share (2):
Net income from continuing operations	$	.20		$	.09		$	.03	$	.06
Net loss from discontinued operations		(.01)			-			-		-
Net Income	$	.19		$	.09		$	.03	$	.06
Diluted earnings per share (2):
Net income from continuing operations	$	.19		$	.09		$	.03	$	.06
Net (loss) income from discontinued operations		(.01)			-			-		-
Net income	$	.18		$	.09		$	.03	$	.06

2014 Quarters:	First		Second			Third		Fourth
Net Sales	$	14,642	$	16,033		$	13,928	$	16,020
Gross profit		2,938		2,725			2,624		3,726
Net loss from continuing operations		(1,725)		(2,197)	(3)		(1,438)		(2,528)
Net loss from discontinued operations		(2,901)		(17,303)			(1,118)		(682)
Net loss	$	(4,626)	$	(19,500)	(3)	$	(2,556)	$	(3,210)
Basic loss per share (2):
Net loss from continuing operations	$	(.12)	$	(.16)		$	(.10)	$	(.18)
Net loss from discontinued operations		(.21)		(1.22)			(.08)		(.05)
Net loss	$	(.33)	$	(1.38)		$	(.18)	$	(.23)
Diluted loss per share (2):
Net loss income from continuing operations	$	(.12)	$	(.16)		$	(.10)	$	(.18)
Loss from discontinued operations		(.21)		(1.22)			(.08)		(.05)
Net loss	$	(.33)	$	(1.38)		$	(.18)	$	(.23)