Short-term Investments

v2.4.0.8

Short-term Investments	3 Months Ended
	Jun. 30, 2013
Short-term Investments [Abstract]
Short-term Investments	Short-term Investments The following table presents short-term investments as of June 30, 2013 and March 31, 2013: (in thousands) June 30, 2013   March 31, 2013 Certificates of deposit $ 1,722   $ 3,682 Held-to-maturity, pre-refunded municipal bonds 16,271   20,667 Total short-term investments $ 17,993   $ 24,349 The fair value of investments approximates their carrying amounts due to the short-term nature of these financial assets.