INVESTMENTS (Tables)

12 Months Ended

Mar. 31, 2015

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, 2015 and 2014 (in thousands):

	Available-for-Sale Investments
March 31, 2015	Amortized Cost		Gross Unrealized Gain		Gross Unrealized (Loss)			Fair Value
Corporate bonds	$	4,346	$	-	$	(14	)	$	4,332
Total available-for-sale investments	$	4,346	$	-	$	(14	)	$	4,332

	Held-to-Maturity Investments
March 31, 2015	Amortized Cost		Gross Unrecognized Gain		Gross Unrecognized (Loss)			Fair Value
Certificates of deposit	$	6,717	$	4	$	(1	)	$	6,720
Commercial paper		13,484		1		-			13,485
Corporate bonds		22,773		21		(71	)		22,723
Municipal bonds		2,984		21		(1	)		3,004
Total held-to-maturity investments	$	45,958	$	47	$	(73	)	$	45,932

	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

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, 2015 and 2014 (in thousands):

	March 31, 2015				March 31, 2015
	Available-for-Sale Investments				Held-to-Maturity Investments
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in less than one year	$	-	$	-	$	26,109	$	26,151
Due in 1 to 4 years		4,346		4,332		19,849		19,781
Total investments	$	4,346	$	4,332	$	45,958	$	45,932

	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