Quarterly report pursuant to sections 13 or 15(d)

Components of Intangible Assets (Detail)

v2.4.0.6
Components of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Mar. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Cost $ 7,899 $ 3,428
Accumulated Amortization (2,923) (2,611)
Net 4,976 817
Software
    
Finite-Lived Intangible Assets [Line Items]    
Cost 2,429 1,611
Accumulated Amortization (1,147) (948)
Net 1,282 663
Trade name / Trademark
    
Finite-Lived Intangible Assets [Line Items]    
Cost 297 154
Accumulated Amortization (8)  
Net 289 154
Customer Lists
    
Finite-Lived Intangible Assets [Line Items]    
Cost 4,675 1,220
Accumulated Amortization (1,321) (1,220)
Net 3,354 0
License Agreement
    
Finite-Lived Intangible Assets [Line Items]    
Cost 498 443
Accumulated Amortization (447) (443)
Net $ 51 $ 0