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STOCKHOLDERS' EQUITY: (Details 3)
6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2011
Directors' Stock Award Plan
Jun. 30, 2010
Directors' Stock Award Plan
Jan. 31, 2007
Employee stock purchase plan
Jun. 30, 2011
Employee stock purchase plan
Voluntary resignation
Jun. 30, 2011
Employee stock purchase plan
Involuntary termination
Jun. 30, 2011
New Employee Stock Purchase Plan
Share based compensation plan            
Common shares received on election as director (in shares) 1,200          
Additional shares issued at each annual general meeting (in shares) 1,200          
Total SCC shares reserved for the plan (in shares) 600,000 600,000        
Activity in directors' stock award plan            
Granted at the beginning of the period (in shares) (256,800) (241,200)        
Granted in the period (in shares) (14,400) (13,200)        
Granted at the end of the period (in shares) (256,800) (241,200)        
Remaining shares reserved (in shares) 328,800 345,600        
Share based compensation            
Percentage of title acquire by employee in every two years on shares paid in previous two years (as a percent)     50.00%     50.00%
The period describing the expiration of the contribution period and the bonus eligibility (in years)     eight      
Bonus granted to participant (as a ratio)     1 share for every 10 shares      
Deduction over the amount to be paid to the employee on termination of employment after first year (as a percent)       90.00% 100.00%  
Deduction over the amount to be paid to the employee on termination of employment after second year (as a percent)       80.00% 95.00%  
Deduction over the amount to be paid to the employee on termination of employment after third year (as a percent)       70.00% 90.00%  
Deduction over the amount to be paid to the employee on termination of employment after fourth year (as a percent)       60.00% 80.00%  
Deduction over the amount to be paid to the employee on termination of employment after fifth year (as a percent)       50.00% 70.00%  
Deduction over the amount to be paid to the employee on termination of employment after sixth year (as a percent)       40.00% 60.00%  
Deduction over the amount to be paid to the employee on termination of employment after seventh year (as a percent)       20.00% 50.00%