INVESTMENTS (Tables)

12 Months Ended

Mar. 31, 2014

INVESTMENTS [Abstract]

Available-for-sale and Held-to-maturity Investments

Our investments are classified as either available-for-sale or held-to-maturity.  The following table summarizes available-for-sale and held-to-maturity investments as of March 31, 2014 and 2013 (in thousands):

	Available-for-Sale Investments
March 31, 2014	Amortized Cost		Gross Unrealized Gain		Gross Unrealized (Loss)			Fair Value
Certificates of deposit	$	498	$	1	$	-		$	499
Corporate bonds		10,392		32		(42	)		10,382
Total available-for-sale investments	$	10,890	$	33	$	(42	)	$	10,881

	Held-to-Maturity Investments
March 31, 2014	Amortized Cost		Gross Unrecognized Gain		Gross Unrecognized (Loss)			Fair Value
Certificates of deposit	$	5,722	$	-	$	(8	)	$	5,714
Commercial paper		12,991		-		(1	)		12,990
Corporate bonds		14,920		65		(33	)		14,952
Municipal bonds		3,079		20		(29	)		3,070
Total held-to-maturity investments	$	36,712	$	85	$	(71	)	$	36,726

	Available-for-Sale Investments
March 31, 2013	Amortized Cost		Gross Unrealized Gain		Gross Unrealized (Loss)		Fair Value
Certificates of deposit	$	996	$	5	$	-	$	1,001
Corporate bonds		6,029		65		-		6,094
Municipal bonds		529		-		-		529
Total available-for-sale investments	$	7,554	$	70	$	-	$	7,624

	Held-to-Maturity Investments
March 31, 2013	Amortized Cost		Gross Unrecognized Gain		Gross Unrecognized (Loss)			Fair Value
Certificates of deposit	$	3,341	$	-	$	-		$	3,341
Corporate bonds		16,284		121		(3	)		16,402
Municipal bonds		13,105		32		(10	)		13,127
Total held-to-maturity investments	$	32,730	$	153	$	(13	)	$	32,870

Amortized Cost and Fair Value of Investments, Classified by Stated Maturity

The following table summarizes the amortized cost and fair value of our investments, classified by stated maturity as of March 31, 2014 and 2013 (in thousands):

	March 31, 2014				March 31, 2014
	Available-for-Sale Investments				Held-to-Maturity Investments
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in less than one year	$	6,509	$	6,542	$	22,560	$	22,571
Due in 1 to 4 years		4,381		4,339		14,152		14,155
Total investments	$	10,890	$	10,881	$	36,712	$	36,726

	March 31, 2013				March 31, 2013
	Available-for-Sale Investments				Held-to-Maturity Investments
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in less than one year	$	1,027	$	1,029	$	22,325	$	22,387
Due in 1 to 4 years		6,527		6,595		10,405		10,483
Total investments	$	7,554	$	7,624	$	32,730	$	32,870