Major Customers (Tables)

3 Months Ended

Mar. 31, 2016

Revenue, Net [Abstract]

Schedule of Major Customers

The following table presents sales revenue for the above-mentioned customers for the three months ended March 31, 2016 and 2015:

	Three Months Ended
	March 31,
	2016		2015
Navistar product sales	10,885,000		12,808,000
Navistar tooling sales	5,000		15,000
Total Navistar sales	10,890,000		12,823,000
Volvo product sales	$	8,854,000	$	13,629,000
Volvo tooling sales	422,000		1,019,000
Total Volvo sales	9,276,000		14,648,000
PACCAR product sales	6,152,000		9,714,000
PACCAR tooling sales	2,221,000		635,000
Total PACCAR sales	8,373,000		10,349,000
Yamaha product sales	5,446,000		5,233,000
Yamaha tooling sales	—		—
Total Yamaha sales	5,446,000		5,233,000
Other product sales	11,193,000		6,470,000
Other tooling sales	290,000		76,000
Total other sales	11,483,000		6,546,000
Total product sales	42,530,000		47,854,000
Total tooling sales	2,938,000		1,745,000
Total sales	$	45,468,000	$	49,599,000