Contingencies Commitment and Contingencies Disclosure (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Limited liability project reflected on consolidated balance sheet [Table Text Block]

The total assets and liabilities of Dakota Prairie Refining reflected on the Company's Consolidated Balance Sheets were as follows:

	March 31, 2013
	(In thousands)
ASSETS
Current assets:
Cash and cash equivalents	$	10,793
Total current assets	10,793
Net property, plant and equipment	27,356
Total assets	$	38,149
LIABILITIES
Current liabilities:
Accounts payable	$	10,948
Total liabilities	$	10,948