Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
NET SALES	$ 10,489	$ 7,928	$ 20,074	$ 14,784
Cost of sales	8,183	6,325	15,677	11,531
GROSS MARGIN	2,306	1,603	4,397	3,253
Technical services and research and development	66	61	132	118
Selling, general and administrative expenses	1,065	971	2,224	1,820
OPERATING INCOME	1,175	571	2,041	1,315
OTHER EXPENSE:
Interest expense	(101)	(112)	(197)	(233)
(Loss) gain on foreign currency exchange rate	(9)	34	(57)	6
Other, net	7		7
INCOME BEFORE INCOME TAX	1,072	493	1,794	1,088
Income tax expense	91	23	138	34
NET INCOME	981	470	1,656	1,054
Less: Preferred Stock Dividends		15	15	30
Basic Income Available to Common Shareholders	981	455	1,641	1,024
Plus: 6% Convertible Debenture Interest Expense	22	23	44	45
Plus: Preferred Stock Dividends			15
Diluted Income Available to Common Shareholders	$ 1,003	$ 478	$ 1,700	$ 1,069
Income per common share:
Basic (in dollars per share)	$ 0.47	$ 0.24	$ 0.81	$ 0.54
Diluted (in dollars per share)	$ 0.30	$ 0.17	$ 0.53	$ 0.39
Weighted average common shares outstanding:
Basic (in dollars)	2,091	1,897	2,017	1,894
Diluted (in dollars)	3,293	2,813	3,216	2,712