Consolidated balance sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 4,652	$ 3,263
Trade accounts receivable, net	7,092	6,427
Due from affiliates	2,481	2,257
Other current assets	3,287	3,478
Total current assets	17,512	15,425
Property, plant and equipment, net	401,076	407,045
Goodwill	8,485	8,485
Investments in unconsolidated affiliates	229,035	211,605
Other assets, net	5,247	5,872
TOTAL ASSETS	661,355	648,432
Current liabilities:
Trade accounts payable	4,717	5,717
Due to affiliates	57
Accrued liabilities	11,715	16,189
Total current liabilities	16,489	21,906
Other liabilities	5,330	6,059
Long-term debt	234,000	212,000
Total liabilities	255,819	239,965
Partners' equity:
Common unitholders (16,124,566 units issued and outstanding at March 31, 2014 and December 31, 2013)	347,477	350,505
General partner interest (2% interest with 329,073 equivalent units outstanding at March 31, 2014 and December 31, 2013)	58,059	57,962
Total partners' equity	405,536	408,467
TOTAL LIABILITIES AND EQUITY	$ 661,355	$ 648,432