Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details)

v2.4.1.9
Note 12 - Fair Value Measurements - Assets and Liabilities Measured at Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Jun. 30, 2014
Cash equivalents $ 66,445us-gaap_CashEquivalentsAtCarryingValue $ 117,683us-gaap_CashEquivalentsAtCarryingValue
Available-for-sale securities 6,379us-gaap_AvailableForSaleSecurities 18,153us-gaap_AvailableForSaleSecurities
Total 72,824us-gaap_AssetsFairValueDisclosure 135,836us-gaap_AssetsFairValueDisclosure
Fair Value, Inputs, Level 1 [Member]    
Cash equivalents 66,445us-gaap_CashEquivalentsAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member 		117,683us-gaap_CashEquivalentsAtCarryingValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Total 66,445us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member 		117,683us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel1Member
Fair Value, Inputs, Level 2 [Member]    
Available-for-sale securities 6,379us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member 		18,153us-gaap_AvailableForSaleSecurities
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member
Total $ 6,379us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member 		$ 18,153us-gaap_AssetsFairValueDisclosure
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel2Member