Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities
Net loss	$ (1,276,614)	$ (229,822)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	398,955	363,625
Provision for uncollectible accounts	2,145	21,000
Equity based compensation		5,500
Deferred income taxes		770
Changes in assets and liabilities:
Accounts receivable	106,635	(355,730)
Inventories	16,631	281,504
Prepaid expenses	(218,006)	(150,224)
Accounts payable, customer deposits, accrued legal settlement (current and long-term) and accrued expenses	652,664	(87,853)
Pension and other benefits	12,152	(25,503)
Income taxes	7,184	(66,321)
Net cash used in operating activities	(298,254)	(243,054)
Investing activities
Purchase of property, plant and equipment	(50,604)	(90,240)
Net cash used in investing activities	(50,604)	(90,240)
Financing activities
Long-term debt payments	(100,000)	(100,000)
Long-term debt borrowings	150,000
Borrowings on line of credit	220,000	200,000
Net cash provided by financing activities	270,000	100,000
Effect of exchange rate changes on cash	(16,214)	5,486
Net decrease in cash and cash equivalents	(95,072)	(227,808)
Cash and cash equivalents at beginning of period	413,353	525,632
Cash and cash equivalents at end of period	318,281	297,824
Cash paid for:
Interest	54,766	52,191
Income taxes	$ 5,606	$ 15,210