XML 20 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share-based payments - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 14, 2012
Aug. 31, 2010
Dec. 31, 2012
Sales and Marketing Expense [Member]
Dec. 31, 2011
Sales and Marketing Expense [Member]
Dec. 31, 2010
Sales and Marketing Expense [Member]
Dec. 31, 2012
General and Administrative Expense [Member]
Dec. 31, 2011
General and Administrative Expense [Member]
Dec. 31, 2010
General and Administrative Expense [Member]
Sep. 01, 2011
Stock Options [Member]
Aug. 20, 2010
Stock Options [Member]
Senior Executives [Member]
Sep. 01, 2011
Stock Options [Member]
Senior Executives [Member]
Mar. 31, 2010
Stock Options [Member]
Senior Executives [Member]
Feb. 08, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Four [Member]
Feb. 08, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Five [Member]
Feb. 13, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Six [Member]
Mar. 21, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Seven [Member]
Mar. 27, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Eight [Member]
May 23, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Nine [Member]
Oct. 17, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Ten [Member]
Nov. 15, 2012
Stock Options [Member]
Senior Executives [Member]
Stock Option Eleven [Member]
Mar. 31, 2010
Stock Options [Member]
Senior Executives [Member]
Minimum [Member]
Mar. 31, 2010
Stock Options [Member]
Senior Executives [Member]
Maximum [Member]
Mar. 31, 2010
Stock Options [Member]
Board Members [Member]
Jan. 01, 2008
2008 Share Inventive Plan [Member]
Dec. 31, 2012
Restricted Share [Member]
Dec. 31, 2011
Restricted Share [Member]
Dec. 31, 2010
Restricted Share [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]                                                            
Share based compensation arrangement by share options                           120,000 545,000 300,000 50,000 400,000 25,000 100,000 150,000 150,000 125,000     225,000 1,796,492      
Increase in the number of authorized shares       4,500,000 3,000,000                                                  
Share based compensation arrangement, exercise prices $ 1.25 $ 0.01 $ 0.01                   $ 2.62 $ 1.74   $ 1.06 $ 1.06 $ 1.10 $ 1.55 $ 1.65 $ 1.69 $ 1.57 $ 1.05 $ 6.05 $ 7.40 $ 7.14        
Share based compensation arrangement, vesting period                             3 years 1 year 3 years 3 years   3 years 3 years 3 years 3 years     1 year        
Share based compensation arrangement, fair value options                       $ 123 $ 216   $ 1,924 $ 182 $ 35 $ 286 $ 22 $ 108 $ 165 $ 150 $ 83              
Share based compensation arrangement, options cancelled                         225,000             250,000                    
Share based compensation arrangement, exercise prices                                       $ 6.09                    
Amount of compensation cost recognized 473 662 1,680     116 123 291 357 539 1,389                                 187 232 719
Unrecognized share-based compensation cost 359 308 906                                                      
Unrecognized share-based compensation cost in respect of granted restricted share                                                       0    
Percentage of transferred equity of SearchMedia International Limited 100.00%                                                          
Option to acquire Number of Shares 650,000                                                          
Shares restricted Period 5 years                                                          
Risk-free rate of return 0.70%                                                          
Volatility rate 97.50%                                                          
Expected life 5 years                                                          
Dividend yield 0.00%                                                          
Fair value of the share-based payment to nonemployees $ 421