Quarterly report pursuant to sections 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v2.4.0.6
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 3 Months Ended 3 Months Ended 9 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Mar. 31, 2012
Dec. 31, 2012
Leasehold Improvements
Dec. 31, 2012
Other assets
Dec. 31, 2012
Customer A
Dec. 31, 2011
Customer A
Mar. 31, 2012
Customer A
Dec. 31, 2012
Customer B
Dec. 31, 2011
Customer B
Mar. 31, 2012
Customer B
Dec. 31, 2012
Customer C
Dec. 31, 2011
Customer C
Dec. 31, 2012
Minimum
Dec. 31, 2012
Maximum
Dec. 06, 2012
Asset Purchase Agreement
Financing Receivable, Impaired [Line Items]                                        
Deposits $ 607       $ 607                             $ 533
Advertising expense for continuing operations 143     1 143 7                            
Restructuring costs         0                              
Other comprehensive income (loss) foreign currency translation adjustment net of tax 49 (34) 31   46 93                            
Account receivable major customer percentage                   35.20%   0.00% 16.00%   0.00%          
Revenue major customer percentage                   47.80% 0.00%   14.40% 0.00%            
Revenue from other major customers, percentage                               11.90% 43.00%      
Property and equipment, estimated useful lives               Lesser of 8 to 10 years or the term                        
Property and equipment, estimated useful lives                 5 years                      
Impairment of goodwill                2,969                          
Intangible assets acquired, useful life                                   5 years 8 years  
Impairment of intangible assets              $ 2,319