Note 6. Cash, Cash Equivalents and Short Term Marketable Securities (Detail) - Fair Value Inputs, Assets, Quantitative Information (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 22, 2013
Acquisition-related contingent consideration (in Dollars)	$ 10,138	$ (10,138)
Minimum [Member]
Acquisition-related contingent consideration (in Dollars)	18,817
	40.00%
Maximum [Member]
Acquisition-related contingent consideration (in Dollars)	$ 37,633
	65.00%

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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+ Details