Quarterly report pursuant to Section 13 or 15(d)

Short-term Investments (Details)

v2.4.0.8
Short-term Investments (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Mar. 31, 2014
Schedule of Investments [Line Items]    
Certificates of deposit $ 3,043 $ 1,476
Held-to-maturity, pre-refunded municipal bonds 10,085 14,108
Total short-term investments $ 13,128 $ 15,584