Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements of Operations [Abstract]
REVENUES	$ 9,629	$ 12,397	$ 28,295	$ 35,633
Manufacturing cost of sales	6,930	7,741	19,591	22,779
Engineering, selling and administrative	2,577	2,465	7,635	7,108
Total Cost and Expenses	9,507	10,206	27,226	29,887
OPERATING INCOME	122	2,191	1,069	5,746
Interest expense	(41)	(71)	(82)	(288)
Other income (expense)	10	(53)	24	(22)
Total Other Income (Expense)	(31)	(124)	(58)	(310)
INCOME BEFORE INCOME TAXES	91	2,067	1,011	5,436
Income tax provision	0	(89)	(333)	(215)
NET INCOME	$ 91	$ 1,978	$ 678	$ 5,221
Weighted average number of shares used in basic EPS calculation (in shares)	2,609,334	2,249,416	2,569,717	2,246,390
Weighted average number of shares used in diluted EPS calculation (in shares)	2,609,334	2,249,416	2,569,717	2,246,390
BASIC NET INCOME PER COMMON SHARE (in dollars per share)	$ 0.03	$ 0.88	$ 0.26	$ 2.32
DILUTED NET INCOME PER COMMON SHARE (in dollars per share)	$ 0.03	$ 0.88	$ 0.26	$ 2.32