Fair Value Measurements (Tables)

6 Months Ended

Sep. 30, 2012

The following table presents the Company’s financial instruments recorded at fair value in the consolidated balance sheet, classified according to the three categories described above (in thousands):


	Quoted Prices in Active Markets (Level 1)		Using Significant Other Observable Inputs (Level 2)		Using Significant Unobservable Inputs (Level 3)		Total Carrying Value
At September 30, 2012:
U.S. Treasury securities	$	84,484		—		—	$	84,484


	Quoted Prices in Active Markets (Level 1)		Using Significant Other Observable Inputs (Level 2)		Using Significant Unobservable Inputs (Level 3)		Total Carrying Value
At March 31, 2012:
U.S. Treasury securities	$	71,233		—		—	$	71,233

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring and/or nonrecurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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