Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Details)

v2.4.0.6
Financial Instruments (Details) (FASI [Member])
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2012
FASI [Member]
   
Concentrations of Credit Risk [Abstract]    
Number of customers accounting for majority of FASI annual operating revenue 3 3
Concentration Risk, Other Risk 60.70% 61.20%