CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jul. 03, 2015	Jun. 27, 2014
Statement of Comprehensive Income
Sales	$ 10,289	$ 5,712	$ 18,291	$ 12,384
Cost of sales	(6,896)	(3,770)	(11,907)	(8,298)
Gross profit	3,393	1,942	6,384	4,086
Operating expenses:
Selling, general and administrative	(1,755)	(1,826)	(3,597)	(3,574)
Research and development	(544)	(511)	(1,139)	(1,071)
Pension	(49)	(209)	(424)	(418)
Pension settlement	(3,620)		(3,620)
Total operating expenses	(5,968)	(2,546)	(8,780)	(5,063)
Operating loss	(2,575)	(604)	(2,396)	(977)
Other expense, net	(148)	(206)	(173)	(375)
Loss before income tax benefit (provision)	(2,723)	(810)	(2,569)	(1,352)
Income tax benefit (provision)	23	(58)	(28)	(67)
Net loss	$ (2,700)	$ (868)	$ (2,597)	$ (1,419)
Net loss per common share - basic and diluted	$ (0.24)	$ (0.08)	$ (0.23)	$ (0.13)
Weighted average common shares outstanding - basic	11,158	11,089	11,123	11,089
Weighted average common shares outstanding - diluted	11,158	11,089	11,123	11,089
Comprehensive income (loss), net of tax:
Net loss	$ (2,700)	$ (868)	$ (2,597)	$ (1,419)
Other comprehensive income (loss):
Reclassification of pension expense to net loss	0	101	195	204
Pension settlement	31,776		31,776
Other comprehensive income	31,776	101	31,971	204
Total comprehensive income (loss)	$ 29,076	$ (767)	$ 29,374	$ (1,215)