Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities
Net loss	$ (229,844)	$ 53,631
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	553,574	494,003
Provision for uncollectible accounts	39,000	31,500
Equity based compensation	5,500	37,600
Deferred income taxes	(55,383)	31,650
Changes in assets and liabilities:
Accounts receivable	(263,803)	691,427
Inventories	142,015	(416,887)
Prepaid expenses	(128,363)	1,866
Deferred revenue		(341,000)
Accounts payable, customer deposits and accrued expenses	(67,915)	118,768
Pension and other benefits	(116,482)	(174,358)
Income taxes	(66,321)	5,520
Net cash (used in) provided by operating activities	(188,022)	533,720
Investing activities
Purchase of property, plant and equipment	(241,511)	(997,293)
Net cash used in investing activities	(241,511)	(997,293)
Financing activities
Long-term debt payments	(150,000)	(150,000)
Borrowing on line of credit	350,000	500,000
Net cash provided by financing activities	200,000	350,000
Effect of exchange rate changes on cash	(20,192)	4,531
Net decrease in cash and cash equivalents	(249,725)	(109,042)
Cash and cash equivalents at beginning of period	525,632	649,952
Cash and cash equivalents at end of period	275,907	540,910
Cash paid for:
Interest	74,898	47,036
Income taxes	$ 15,210	$ 12,241