(4) Acquisition: Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Total assets	$ 828,114	$ 189,582
Texadian Energy Inc
Intangible assets		8,809
Goodwill		8,290
Net non cash working capital		3,097
Deferred tax liabilities		(2,757)
Total assets		$ 17,439