Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v3.5.0.1
Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Significant Accounting Policies [Line Items]      
Deposits $ 213 $ 109  
Software costs capitalized 1,263 62 $ 0
Foreign currency translation (150) $ 147 67
Impairment $ 1,874   $ 154
Minimum      
Significant Accounting Policies [Line Items]      
Intangible assets acquired, useful life 2 years    
Maximum      
Significant Accounting Policies [Line Items]      
Intangible assets acquired, useful life 14 years    
Leasehold improvements | Minimum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 8 years    
Leasehold improvements | Maximum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 10 years    
Other assets | Minimum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 3 years    
Other assets | Maximum      
Significant Accounting Policies [Line Items]      
Property and equipment, estimated useful lives 5 years    
Accounts Receivable | Customer A      
Significant Accounting Policies [Line Items]      
Concentrations of credit risk, percentage 15.60% 21.10%  
Accounts Receivable | Customer B      
Significant Accounting Policies [Line Items]      
Concentrations of credit risk, percentage 11.00%    
Sales | Customer A      
Significant Accounting Policies [Line Items]      
Concentrations of credit risk, percentage 26.10% 50.60% 45.80%
Sales | Customer B      
Significant Accounting Policies [Line Items]      
Concentrations of credit risk, percentage   11.10% 22.20%
Sales | Customer C      
Significant Accounting Policies [Line Items]      
Concentrations of credit risk, percentage     10.50%
Continuing Operations      
Significant Accounting Policies [Line Items]      
Advertising expense $ 396 $ 406 $ 186