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Short-Term Investments	9 Months Ended
	Sep. 30, 2011
Short-Term Investments [Abstract]
Short-Term Investments	2.      Short-Term Investments The Company’s $2,033,000 of short-term investments is comprised of fully insured certificates of deposit with maturities ranging from six to twelve months and interest rates ranging from 0.4% to 1.6%.

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