Annual report pursuant to Section 13 and 15(d)

Leases - Summary of Property, Plant and Equipment (Detail)

v2.4.1.9
Leases - Summary of Property, Plant and Equipment (Detail) (Machinery and Equipment [Member], USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Mar. 31, 2014
Machinery and Equipment [Member]
   
Capital Leased Assets [Line Items]    
Machinery and equipment $ 288us-gaap_CapitalLeasedAssetsGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
$ 457us-gaap_CapitalLeasedAssetsGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
Less accumulated amortization 135us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
240us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
Net Machinery and equipment $ 153us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember
$ 217us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_MachineryAndEquipmentMember