Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating activities
Net loss	$ (229,822)	$ (69,860)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	363,625	322,605
Provision for uncollectible accounts	21,000	21,000
Equity based compensation	5,500	30,100
Deferred income taxes	770	56,645
Changes in assets and liabilities:
Accounts receivable	(355,730)	898,670
Inventories	281,504	(243,203)
Prepaid expenses	(150,224)	(39,713)
Deferred revenue		(331,000)
Accounts payable, customer deposits and accrued expenses	87,853	(235,504)
Pension and other benefits	(25,503)	101
Income taxes	(66,321)	4,079
Net cash (used in) provided by operating activities	(243,054)	413,920
Investing activities
Purchase of property, plant and equipment	(90,240)	(884,622)
Net cash used in investing activities	(90,240)	(884,622)
Financing activities
Long-term debt payments	(100,000)	(100,000)
Borrowing on line of credit	200,000	500,000
Net cash provided by financing activities	100,000	400,000
Effect of exchange rate changes on cash	5,486	10,075
Net decrease in cash and cash equivalents	(227,808)	(60,627)
Cash and cash equivalents at beginning of period	525,632	649,952
Cash and cash equivalents at end of period	297,824	589,325
Cash paid for:
Interest	52,191	27,603
Income taxes	$ 15,210	$ 6,390