Details Of Certain Accounts (Other Current Assets) (Details) (USD $)	6 Months Ended
	Jun. 30, 2014		Dec. 31, 2013
Details Of Certain Accounts [Abstract]
Note receivable	$ 10,000,000	[1]
Other receivables	1,503,000		785,000
Prepaid insurance	366,000		7,038,000
Other prepaids	16,880,000		12,999,000
Spare parts inventory	2,656,000		1,038,000
Value added tax receivable	10,318,000		7,589,000
Other	194,000		260,000
Total other current assets	41,917,000		29,709,000
Note receivable, interest rate	6.00%
Note receivable, periodic principal payment	$ 10,000,000

[1] Relates to the promissory note we received in connection with the sale of our Ingleside spoolbase in January 2014. Interest on the note is payable quarterly at a rate of 6% per annum. A $10 million principal reduction in the note’s balance is required to be paid on each December 31 in 2014, 2015 and 2016.