XML 99 R76.htm IDEA: XBRL DOCUMENT v3.4.0.3
Certain Risks And Concentration (Summary of Percentage of Accounts Receivable from Collection Agencies and Advertising Customers With Over 10% of Total Accounts Receivable) (Details) - Accounts receivable [Member] - Credit concentration [Member]
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Collection agencies and advertising customers, B1 [Member]    
Concentration of risks [Line Items]    
Concentration percentage 35.00% 57.00%
Collection agencies and advertising customers, B2 [Member]    
Concentration of risks [Line Items]    
Concentration percentage 12.00% [1]
Collection agencies and advertising customers, B3 [Member]    
Concentration of risks [Line Items]    
Concentration percentage 11.00% [1]
[1] Less than 10%