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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net income	$ 12,655	$ 8,951
Depreciation and amortization	2,588	2,747
Deferred income taxes	181	62
Other, net	316	252
Change in assets and liabilities:
Accounts receivable, net	(2,910)	(1,386)
Inventories, net	(1,935)	(475)
Accounts payable and accrued liabilities	1,211	(599)
Accounts with affiliates	718	(584)
Prepaids and other, net	(29)	(40)
Net cash provided by operating activities	12,795	8,928
Cash flows from investing activities:
Capital expenditures	(2,042)	(2,127)
Note receivable from affiliate:
Collections	44,200	40,400
Advances	(39,000)	(49,700)
Net cash provided by (used in) investing activities	3,158	(11,427)
Cash flows from financing activities -
Dividends paid	(1,865)	(1,864)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	14,088	(4,363)
Balance at beginning of period	29,655	33,153
Balance at end of period	43,743	28,790
Supplemental disclosures -
Cash paid for income taxes	$ 3,233	$ 5,431

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