Condensed Consolidated Statements of Operations-Unaudited (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements of Operations [Abstract]
REVENUES	$ 5,581,000	$ 6,098,000	$ 17,562,000	$ 20,461,000
Cost and Expenses:
Manufacturing cost of sales	3,849,000	4,731,000	12,869,000	14,904,000
Engineering, selling and administrative	2,094,000	2,548,000	6,750,000	7,834,000
Restructuring expense	47,000		444,000
OPERATING LOSS	(409,000)	(1,181,000)	(2,501,000)	(2,277,000)
Other Income (Expense):
Interest expense, net	(5,000)	(4,000)	(21,000)	(33,000)
Other expense, net	(78,000)	(14,000)	(48,000)	(14,000)
Total Other Income (Expense)	(83,000)	(18,000)	(69,000)	(47,000)
LOSS BEFORE INCOME TAXES	(492,000)	(1,199,000)	(2,570,000)	(2,324,000)
Income tax benefit	0	0	0	(3,922,000)
NET LOSS	$ (492,000)	$ (1,199,000)	$ (2,570,000)	$ (6,246,000)
Weighted average number of shares used in basic and diluted net income (loss) per common share calculation (in shares)	2,594,730	2,595,385	2,594,752	2,598,609
BASIC AND DILUTED NET INCOME (LOSS) PER COMMON SHARE (in dollars per share)	$ (0.19)	$ (0.46)	$ (0.99)	$ (2.40)