XML 34 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Marketable Securities - Available-for-sale by Maturity Date (Details)
$ in Thousands
Oct. 31, 2015
USD ($)
Schedule of Available-for-sale Securities  
Less than 12 months $ 8,073
Greater than 12 months 16,862
Total 24,935
Certificates of deposit  
Schedule of Available-for-sale Securities  
Less than 12 months 5,084
Greater than 12 months 9,841
Total 14,925
U.S. Government securities  
Schedule of Available-for-sale Securities  
Less than 12 months 500
Greater than 12 months 0
Total 500
U.S. Government sponsored entities  
Schedule of Available-for-sale Securities  
Less than 12 months 0
Greater than 12 months 6,573
Total 6,573
Municipal obligations  
Schedule of Available-for-sale Securities  
Less than 12 months 2,489
Greater than 12 months 448
Total $ 2,937