Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Condensed Consolidated Statements of Operations [Abstract]
REVENUES	$ 23,013	$ 26,201
Cost and expenses:
Manufacturing cost of sales	16,685	19,374
Engineering, selling and administrative	8,692	10,343
Restructuring charges (Note M)	465	648
OPERATING LOSS	(2,829)	(4,164)
Other income (expense):
Interest expense, net	(26)	(43)
Other income (expense), net	26	(64)
Total Other Income (Expense)	0	(107)
LOSS BEFORE INCOME TAXES	(2,829)	(4,271)
Income tax benefit (provision) (Note F)	4	(3,948)
NET LOSS	$ (2,825)	$ (8,219)
Weighted average number of shares used in basic and diluted net income (loss) per common share calculation (in shares)	2,595,988	2,595,362
BASIC AND DILUTED NET (LOSS) INCOME PER COMMON SHARE (Note A)	$ (1.09)	$ (3.17)