Inventories (Tables)

6 Months Ended

Jun. 28, 2014

Inventories [Abstract]

Components of inventories

The components of inventories follow:

	June 28, 2014		December 28, 2013
Raw material and component parts	$	8,282,498	$	8,256,977
Work in process		4,957,183		4,925,001
Finished goods		17,550,275		17,475,634
	$	30,789,956	$	30,657,612