Annual report pursuant to Section 13 and 15(d)

Schedule of Concentration of Credit Risk in Accounts Receivable (Detail)

v3.3.1.900
Schedule of Concentration of Credit Risk in Accounts Receivable (Detail) - Customer Concentration Risk - Accounts Receivable
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Target    
Concentration Risk [Line Items]    
Percentage of account receivable by major customer 34.00% 50.00%
Kohl's    
Concentration Risk [Line Items]    
Percentage of account receivable by major customer 23.00% 11.00%
Amazon    
Concentration Risk [Line Items]    
Percentage of account receivable by major customer 17.00% 9.00%