XML 130 R111.htm IDEA: XBRL DOCUMENT v3.19.1
Note 26 - Share-based Expenses (Details Textual)
 1 Months Ended 12 Months Ended
Jun. 26, 2017
Jun. 23, 2017
USD ($)
Feb. 20, 2012
Aug. 31, 2018
Jul. 31, 2017
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2018
GBP (£)
Dec. 20, 2018
Jun. 22, 2017
Statement Line Items [Line Items]                      
Option life, share options granted           3 3        
Share-based compensation arrangement, percentage of outstanding stock maximum           10.00%          
Weighted average remaining contractual life of outstanding share options           3.14 3.72   3.14    
Expense from equity-settled share-based payment transactions in which goods or services received did not qualify for recognition as assets   $ 806,000       $ 14,000 $ 835,000 [1] $ 170,000      
Share consolidation ratio 5                    
Borrowings, adjustment to interest rate basis                     10.00%
Borrowings, interest rate   7.25%               6.00%  
Dividend loans, Percentage of dividend as payment of interest   80.00% 80.00%                
Liabilities from share-based payment transactions           2,090,000 1,826,000        
Expense from cash-settled share-based payment transactions           43,000 311,000      
Expense from cash-settled share-based payment transactions in which goods or services received did not qualify for recognition as assets           315,000 976,000 [1] 618,000      
Faciliation and advanced dividend loans [member]                      
Statement Line Items [Line Items]                      
Expense from equity-settled share-based payment transactions in which goods or services received did not qualify for recognition as assets   $ 806,000                  
Borrowings, interest rate   7.25%                  
Dividend loans, Percentage of dividend as payment of interest   80.00%                  
LIBOR [member] | Faciliation and advanced dividend loans [member]                      
Statement Line Items [Line Items]                      
Borrowings, adjustment to interest rate basis                     10.00%
Mr. J Staiger [member]                      
Statement Line Items [Line Items]                      
Expense from equity-settled share-based payment transactions in which goods or services received did not qualify for recognition as assets           $ 14,000 29,000 $ 170,000      
Omnibus Equity Incetive Compensation Plan [member]                      
Statement Line Items [Line Items]                      
Option life, share options granted           10          
Rolling Stock Option Plan [member]                      
Statement Line Items [Line Items]                      
Option life, share options granted           5          
Restricted stock units (RSUs) [member]                      
Statement Line Items [Line Items]                      
Vesting period of other equity instruments           3          
Weighted average fair value at measurement date, other equity instruments granted           $ 5.46 $ 7.37        
Performance share units (PSUs) [member]                      
Statement Line Items [Line Items]                      
Vesting period of other equity instruments           3          
Performance probability           85.00% 94.00% 100.00%      
Liabilities from share-based payment transactions           $ 2,043,000 $ 1,782,000        
Expense from cash-settled share-based payment transactions           43,000 311,000 $ 0      
Weighted average fair value at measurement date, other equity instruments granted           5.46 7.17        
Cash-settled awards [member]                      
Statement Line Items [Line Items]                      
Vesting period of other equity instruments         3            
Liabilities from share-based payment transactions           47,000 44,000        
Number of other equity instruments granted in share-based payment arrangement       5,918 37,330            
Weighted average fair value at measurement date, other equity instruments granted | £                 £ 4,390    
Expense from cash-settled share-based payment transactions in which goods or services received did not qualify for recognition as assets           $ 97,000 $ 123,000      
[1] Restated, refer note 4(a).