Geographic Segment Data (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The Company operates in foreign and domestic regions. Information about the Company's operations by geographic areas is as follows:

	Net Sales to Outside Customers				Net Sales to Outside Customers
	For the Three Months Ended				For the Six Months Ended
	June 30,				June 30,
	2015		2014		2015		2014
United States	$	10,810,000	$	9,408,000	$	22,527,000	$	20,178,000
Europe		221,000		408,000		657,000		802,000
Mexico		2,088,000		2,804,000		4,261,000		5,634,000
United Kingdom		502,000		539,000		1,151,000		1,465,000
	$	13,621,000	$	13,159,000	$	28,596,000	$	28,079,000

	Total Assets at
	June 30,		December 31,
	2015		2014
United States	$	29,805,000	$	33,026,000
Europe		1,346,000		1,457,000
Mexico		7,375,000		7,516,000
United Kingdom		1,424,000		1,048,000
	$	39,950,000	$	43,047,000