Major Customers (Tables)

6 Months Ended

Jun. 30, 2017

Revenue, Net [Abstract]

Schedule of Major Customers

The following table presents sales revenue for the above-mentioned customers for the three and six months ended June 30, 2017 and 2016:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2017		2016		2017		2016
Navistar product sales	$	9,919,000	$	10,844,000	$	19,175,000	$	21,729,000
Navistar tooling sales	60,000		691,000		78,000		696,000
Total Navistar sales	9,979,000		11,535,000		19,253,000		22,425,000
Volvo product sales	7,548,000		8,274,000		12,783,000		17,128,000
Volvo tooling sales	7,548,000		26,000		7,579,000		448,000
Total Volvo sales	15,096,000		8,300,000		20,362,000		17,576,000
PACCAR product sales	6,391,000		5,395,000		11,852,000		11,547,000
PACCAR tooling sales	2,692,000		1,215,000		2,882,000		3,436,000
Total PACCAR sales	9,083,000		6,610,000		14,734,000		14,983,000
BRP product sales	3,690,000		2,417,000		8,401,000		6,366,000
BRP tooling sales	85,000		—		108,000		—
Total BRP sales	3,775,000		2,417,000		8,509,000		6,366,000
Yamaha product sales	2,811,000		2,610,000		8,124,000		8,056,000
Yamaha tooling sales	—		—		—		—
Total Yamaha sales	2,811,000		2,610,000		8,124,000		8,056,000
Other product sales	6,435,000		7,273,000		12,795,000		14,517,000
Other tooling sales	189,000		261,000		337,000		551,000
Total other sales	6,624,000		7,534,000		13,132,000		15,068,000
Total product sales	36,794,000		36,813,000		73,130,000		79,343,000
Total tooling sales	10,574,000		2,193,000		10,984,000		5,131,000
Total sales	$	47,368,000	$	39,006,000	$	84,114,000	$	84,474,000