Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment - Additional Information (Detail)

v2.4.1.9
Property and Equipment - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Continuing Operations    
Property Plant And Equipment [Line Items]    
Depreciation expense $ 69us-gaap_Depreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember 		$ 61us-gaap_Depreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
Discontinued Operations    
Property Plant And Equipment [Line Items]    
Depreciation expense $ 0us-gaap_Depreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember 		$ 35us-gaap_Depreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentDiscontinuedOperationsMember