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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2013

	March 31,
	2013			2012		2011

Net income	$	17,165		$	16,659	$	20,871
Net change in unrealized gain (loss) on short term investments		(46	)		75		(31	)
Net change in unrealized gain (loss) and redemptions on long term investments		-			110		(2	)
Comprehensive income	$	17,119		$	16,844	$	20,838

- Definition

Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans.

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