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Subsequent Events	12 Months Ended
	Dec. 31, 2011
Subsequent Events
Subsequent Events	(23) Subsequent Events On February 29, 2012, The Company purchased the manufacturing building that it leased from UDT for $1,350,000.  The purchase price approximates fair market value based upon appraisals done by independent professional firms.  As this was the only real estate owned by UDT, the realty limited partnership will be dissolved during 2012.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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