Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements of Operations [Abstract]
REVENUES	$ 9,646	$ 12,535	$ 18,666	$ 23,236
Manufacturing cost of sales	6,583	7,990	12,661	15,038
Engineering, selling and administrative	2,499	2,194	5,058	4,643
Total Cost and Expenses	9,082	10,184	17,719	19,681
OPERATING INCOME	564	2,351	947	3,555
Interest expense	(29)	(112)	(41)	(217)
Other income	5	36	14	31
Total Other Income (Expense)	(24)	(76)	(27)	(186)
INCOME BEFORE INCOME TAXES	540	2,275	920	3,369
Income tax provision	(194)	(98)	(333)	(126)
NET INCOME	$ 346	$ 2,177	$ 587	$ 3,243
Weighted average number of shares used in basic EPS calculation (in shares)	2,617,260	2,245,970	2,549,580	2,244,851
Weighted average number of shares used in diluted EPS calculation (in shares)	2,617,260	2,245,970	2,549,580	2,244,851
BASIC NET INCOME PER COMMON SHARE (in dollars per share)	$ 0.13	$ 0.97	$ 0.23	$ 1.44
DILUTED NET INCOME PER COMMON SHARE (in dollars per share)	$ 0.13	$ 0.97	$ 0.23	$ 1.44