Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Detail)

v2.4.1.9
Property and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Mar. 31, 2014
Property Plant And Equipment [Line Items]    
Net Property and Equipment $ 414us-gaap_PropertyPlantAndEquipmentNet $ 465us-gaap_PropertyPlantAndEquipmentNet
Continuing Operations    
Property Plant And Equipment [Line Items]    
Equipment 528us-gaap_MachineryAndEquipmentGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
561us-gaap_MachineryAndEquipmentGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Furniture & fixtures 15us-gaap_FurnitureAndFixturesGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
39us-gaap_FurnitureAndFixturesGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Leasehold improvements 18us-gaap_LeaseholdImprovementsGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
27us-gaap_LeaseholdImprovementsGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Property, Plant and Equipment, Gross, Total 559us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
627us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Accumulated depreciation (146)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
(162)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Net Property and Equipment 414us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
465us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Discontinued Operations    
Property Plant And Equipment [Line Items]    
Net Property and Equipment $ 0us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember
$ 0us-gaap_PropertyPlantAndEquipmentNet
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember