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Intangible Assets (Schedule Of Intangible Assets) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]    
Carrying Value $ 4,773us-gaap_FiniteLivedIntangibleAssetsGross $ 4,759us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization (3,109)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (2,955)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Impairment (434)ulgx_FiniteLivedIntangibleAssetsImpairments (434)ulgx_FiniteLivedIntangibleAssetsImpairments
Net Carrying Value 1,230us-gaap_FiniteLivedIntangibleAssetsNet 1,370us-gaap_FiniteLivedIntangibleAssetsNet
Other [Member]    
Finite-Lived Intangible Assets [Line Items]    
Carrying Value 88us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
74us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
Accumulated Amortization (15)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
(11)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
Net Carrying Value 73us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
63us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_OtherIntangibleAssetMember
Prostiva Acquisition [Member] | Patents And Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Carrying Value 1,529us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
1,529us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
Accumulated Amortization (542)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
(443)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
Impairment (274)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
(274)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
Net Carrying Value 713us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
812us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_PatentsAndTechnologyMember
Prostiva Acquisition [Member] | Customer Base [Member]    
Finite-Lived Intangible Assets [Line Items]    
Carrying Value 531us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
531us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Accumulated Amortization (188)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
(154)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Impairment (95)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
(95)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Net Carrying Value 248us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
282us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Prostiva Acquisition [Member] | Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Carrying Value 325us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
325us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
Accumulated Amortization (64)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
(53)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
Impairment (65)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
(65)ulgx_FiniteLivedIntangibleAssetsImpairments
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
Net Carrying Value 196us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
207us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_ProstivaAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember
EDAP Acquisition [Member] | Customer Base [Member]    
Finite-Lived Intangible Assets [Line Items]    
Carrying Value 2,300us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_EdapAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
2,300us-gaap_FiniteLivedIntangibleAssetsGross
/ us-gaap_BusinessAcquisitionAxis
= ulgx_EdapAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Accumulated Amortization (2,300)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_EdapAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
(2,294)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_BusinessAcquisitionAxis
= ulgx_EdapAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember
Net Carrying Value   $ 6us-gaap_FiniteLivedIntangibleAssetsNet
/ us-gaap_BusinessAcquisitionAxis
= ulgx_EdapAcquisitionMember
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= ulgx_CustomerBaseMember