Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Operating activities:
Net income (loss)	$ 37,091	$ 68,369	$ (422,606)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	671,009	336,037	337,507
Provision for uncollectible accounts	22,585	31,290	36,000
Equity based compensation	62,025	75,516	26,171
Loss on disposal of assets		686	14,299
Deferred income taxes	(297,640)	(36,088)	(204,628)
Changes in assets and liabilities:
Accounts and other receivables	1,000,269	1,526,273	(1,162,825)
Inventories	(300,472)	(297,059)	18,440
Prepaid expenses	(103,376)	(131,793)	118,835
Deferred revenue	(341,000)		341,000
Accounts payable and accrued expenses	(274,209)	(214,132)	491,171
Income taxes	4,519	(10,973)	197,581
Pension and other benefits	123,983	169,543	138,592
Net cash provided by (used in) operating activities	604,784	1,517,669	(70,463)
Investing activities:
Purchase of property, plant and equipment	(1,227,798)	(1,968,592)	(97,118)
Proceeds from sale of property, plant and equipment			2,747,000
Net cash provided by (used in) investing activities	(1,227,798)	(1,968,592)	2,649,882
Financing activities:
Long-term debt payments	(200,000)		(4,004,315)
Long-term debt borrowings		1,000,000	2,000,000
Borrowings under revolving line of credit	700,000		4,458
Repayment of factoring agreement		(428,588)	(757,081)
Borrowings under factoring agreement			428,588
Net cash provided by (used in) financing activities	500,000	571,412	(2,328,350)
Effect of exchange rate changes on cash	(1,306)	2,711	(4,301)
Net increase (decrease) in cash and cash equivalents	(124,320)	123,200	246,768
Cash and cash equivalents at beginning of year	649,952	526,752	279,984
Cash and cash equivalents at end of year	525,632	649,952	526,752
Cash paid during the year for:
Interest	67,555	15,447	267,227
Income taxes	$ 15,647	$ 20,311