SHORT-TERM INVESTMENTS (Tables)

9 Months Ended

Dec. 31, 2015

SHORT TERM INVESTMENTS

Schedule of short-term investments

	December 31, 2015
			Gross Unrealized
	Cost or Amortized Cost
			Gains		Losses			Fair Value
Short-term investments
Bank time deposits	$	274,440	$	—	$	—		$	274,440
Available-for-sale securities:
Corporate bonds		105,158		—		(158	)		105,000
Total short-term investments	$	379,598	$	—	$	(158	)	$	379,440

	March 31, 2015
			Gross Unrealized
	Cost or Amortized Cost
			Gains		Losses			Fair Value
Short-term investments
Bank time deposits	$	87,500	$	—	$	—		$	87,500
Available-for-sale securities:
Corporate bonds		99,454		39		(64	)		99,429
Total short-term investments	$	186,954	$	39	$	(64	)	$	186,929

Summary of the contracted maturities of short-term investments

    The following table summarizes the contracted maturities of our short-term investments at December 31, 2015:

	December 31, 2015
	Amortized Cost		Fair Value
Short-term investments
Due in 1 year or less	$	372,880	$	372,745
Due in 1 - 2 years		6,718		6,695
Total short-term investments	$	379,598	$	379,440