Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Accounting Policies [Abstract]

Schedule of rates of exchange for the U.S. dollar that have been used for the most significant operations

The following rates of exchange for the U.S. dollar have been used for the most significant operations:

Currency	Opening Rate 2012	Closing Rate 2012	Opening Rate 2011	Closing Rate 2011
Swedish kronor	6.8645	6.4973	6.7030	6.8645
British pound	0.6434	0.6154	0.6420	0.6434
Canadian dollar	1.0193	0.9955	0.9981	1.0193