Geographic Segment Data (Tables)

12 Months Ended

Dec. 31, 2015

Segment Reporting [Abstract]

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

Sales and selected financial information by geographic area for the years ended December 31, 2015 and 2014, respectively, are:

					Europe
			United Kingdom		(Excluding
	United States		(UK)		UK)		Mexico		Consolidated
Year ended 12/31/15
Sales to outside customers	$	46,520,000	$	2,207,000	$	1,530,000	$	9,108,000	$	59,365,000
Total Assets	$	30,772,000	$	1,791,000	$	1,562,000	$	7,680,000	$	41,805,000

					Europe
			United Kingdom		(Excluding
	United States		(UK)		UK)		Mexico		Consolidated
Year ended 12/31/14
Sales to outside customers	$	42,896,000	$	2,497,000	$	1,592,000	$	10,843,000	$	57,828,000
Total Assets	$	33,026,000	$	1,048,000	$	1,457,000	$	7,516,000	$	43,047,000