Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net income	$ 20,553	$ 20,957
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,927	1,756
Accretion	127	2
Amortization of debt issuance costs	562	406
Loss on the disposal of assets		73
Unit-based compensation	158	158
Income from equity method investee	(333)	(357)
Distributions from equity method investment	1,000
Other	75	(17)
Changes in operating assets and liabilities:
Accounts receivable	387	400
Accounts receivable from affiliates	(596)	(6,121)
Prepaid expenses and other assets	(769)	(179)
Accounts payable and accrued liabilities	(1,182)	7,314
Accounts payable to affiliates	(132)	(246)
Operating lease liabilities and right-of-use assets	457	(213)
Other	10	23
Net cash provided by operating activities	22,244	23,956
Cash flows from investing activities
Purchases of property and equipment, net	(54)	82
Net cash provided by (used in) investing activities	(54)	82
Cash flows from financing activities
Payments of distributions	(14,116)	(22,538)
Proceeds from credit facility	39,800	41,700
Payments on credit facility	(41,900)	(43,500)
Payments of loan fees	(3,198)
Net cash used in financing activities	(19,414)	(24,338)
Net change in cash and cash equivalents	2,776	(300)
Cash and cash equivalents, beginning of period	261	569
Cash and cash equivalents, end of period	3,037	269
Supplemental disclosures of cash flow
Cash paid for income taxes	91	193
Cash paid for interest	$ 2,429	3,762
Capital expenditures in accounts payable		20
Property and equipment sale in accounts receivable		$ 30