Major Customers (Tables)

9 Months Ended

Sep. 30, 2013

Revenue, Net [Abstract]

Major Customers [Table Text Block]

The following table presents sales revenue for the above-mentioned customers for the three and nine months ended September 30, 2013 and 2012:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Navistar product sales	$	11,330,000	$	11,902,000	$	35,548,000	$	43,756,000
Navistar tooling sales	171,000		5,456,000		760,000		6,494,000
Total Navistar sales	11,501,000		17,358,000		36,308,000		50,250,000
PACCAR product sales	12,044,000		12,507,000		33,896,000		44,028,000
PACCAR tooling sales	4,843,000		40,000		7,052,000		330,000
Total PACCAR sales	16,887,000		12,547,000		40,948,000		44,358,000
Other product sales	8,968,000		7,740,000		27,902,000		29,905,000
Other tooling sales	78,000		36,000		1,319,000		2,241,000
Total other sales	9,046,000		7,776,000		29,221,000		32,146,000
Total product sales	32,342,000		32,149,000		97,346,000		117,689,000
Total tooling sales	5,092,000		5,532,000		9,131,000		9,065,000
Total sales	$	37,434,000	$	37,681,000	$	106,477,000	$	126,754,000