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Note 2 - Cash and Cash Equivalents and Short-term Investments (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Cash, Cash Equivalents and Short-term Investments [Table Text Block]

		June 30, 2012
		Total Fair Value				Level 1				Level 2				Gross Unrealized Gains (pre-tax)				Gross Unrealized Losses (pre-tax)
Mutual funds		$	29,012			$	29,012			$	--			$	258			$	12
Municipal bonds			20,664				--				20,664				765				46
Total securities available-for-sale		$	49,676			$	29,012			$	20,664			$	1,023			$	58

		December 31, 2011
		Total Fair Value				Level 1				Level 2				Gross Unrealized Gains (pre-tax)				Gross Unrealized Losses (pre-tax)
Mutual funds		$	24,851			$	24,851			$	--			$	383			$	--
Municipal bonds			20,004				--				20,004				617				15
Total securities available-for-sale		$	44,855			$	24,851			$	20,004			$	1,000			$	15

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- Definition

Tabular disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities.

+ References

No definition available.

+ Details

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