Consolidated statements of cash flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net earnings	$ 9,238	$ 11,538
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	7,400	7,339
Earnings from unconsolidated affiliates	(163)	(40)
Distributions from unconsolidated affiliates	750	178
Deferred equity-based compensation	52	89
Amortization of deferred financing costs	244	244
Amortization of deferred revenue	(740)	(1,106)
Amounts due under long-term terminaling services agreements, net	277	294
Changes in operating assets and liabilities:
Trade accounts receivable, net	(601)	(2,476)
Due from affiliates	(224)	(217)
Other current assets	191	(1,231)
Trade accounts payable	(657)	(406)
Due to affiliates	57	858
Accrued liabilities	(4,474)	(3,821)
Net cash provided by operating activities	11,350	11,243
Cash flows from investing activities:
Investments in unconsolidated affiliates	(18,017)	(56,963)
Capital expenditures	(1,723)	(5,772)
Net cash used in investing activities	(19,740)	(62,735)
Cash flows from financing activities:
Borrowings of debt under credit facility	39,000	91,500
Repayments of debt under credit facility	(17,000)	(29,500)
Deferred issuance costs		(172)
Distributions paid to unitholders	(12,136)	(10,599)
Purchase of common units by our long-term incentive plan	(85)	(72)
Net cash provided by financing activities	9,779	51,157
Increase (decrease) in cash and cash equivalents	1,389	(335)
Foreign currency translation effect on cash		23
Cash and cash equivalents at beginning of period	3,263	6,745
Cash and cash equivalents at end of period	4,652	6,433
Supplemental disclosures of cash flow information:
Cash paid for interest	945	598
Property, plant and equipment acquired with accounts payable	$ 341	$ 1,336