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

3 Months Ended

Mar. 31, 2013

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

		March 31, 2013
		Total Fair Value				Level 1				Level 2				Gross Unrealized Gains (pre-tax)				Gross Unrealized Losses (pre-tax)
Mutual funds		$	--			$	--			$	--			$	--			$	--
Municipal bonds			21,562				--				21,562				769				(189	)
Total securities available-for-sale		$	21,562			$	--			$	21,562			$	769			$	(189	)

		December 31, 2012
		Total Fair Value				Level 1				Level 2				Gross Unrealized Gains (pre-tax)				Gross Unrealized Losses (pre-tax)
Mutual funds		$	27,582			$	27,582			$	--			$	337			$	9
Municipal bonds			21,629				--				21,629				862				128
Total securities available-for-sale		$	49,211			$	27,582			$	21,629			$	1,199			$	137

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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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