Quarterly report pursuant to sections 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Detail)

v2.4.0.8
Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Financing Receivable, Impaired [Line Items]              
Deposits $ 124       $ 124   $ 563
Advertising expense for continuing operations 54     143 136 143  
Other comprehensive income foreign currency translation adjustment net of tax (63) 333 105   375 46  
Impairment of goodwill         0   1,119
Impairment of intangible assets         $ 0   $ 0
Leasehold improvements
              
Financing Receivable, Impaired [Line Items]              
Property and equipment, estimated useful lives         Lesser of 8 to 10 years or the term    
Other assets | Scenario 1
              
Financing Receivable, Impaired [Line Items]              
Property and equipment, estimated useful lives         3 years    
Other assets | Scenario 2
              
Financing Receivable, Impaired [Line Items]              
Property and equipment, estimated useful lives         5 years    
Customer A
              
Financing Receivable, Impaired [Line Items]              
Account receivable major customer percentage 51.60%       51.60%   0.00%
Revenue major customer percentage         40.60%    
Customer B
              
Financing Receivable, Impaired [Line Items]              
Account receivable major customer percentage 14.90%       14.90%   0.00%
Revenue major customer percentage         23.20%    
Customer C
              
Financing Receivable, Impaired [Line Items]              
Revenue major customer percentage         10.80%    
Minimum
              
Financing Receivable, Impaired [Line Items]              
Intangible assets acquired, useful life         5 years    
Maximum
              
Financing Receivable, Impaired [Line Items]              
Intangible assets acquired, useful life         8 years