CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 8,168	$ 12,768
Depreciation and amortization	2,872	2,738
Deferred income taxes	199	245
Other, net	256	428
Change in assets and liabilities:
Accounts receivable, net	(423)	(1,308)
Inventories, net	(937)	(1,888)
Accounts payable and accrued liabilities	(934)	(130)
Accounts with affiliates	239	(432)
Prepaids and other, net	(195)	34
Net cash provided by operating activities	9,245	12,455
Cash flows from investing activities:
Capital expenditures	(1,291)	(2,453)
Proceeds from sale of fixed assets		121
Note receivable from affiliate:
Collections	22,828	25,400
Advances	(25,228)	(28,100)
Net cash used in investing activities	(3,691)	(5,032)
Cash flows from financing activities -
Dividends paid	(3,734)	(2,613)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	1,820	4,810
Balance at beginning of period	63,255	45,414
Balance at end of period	65,075	50,224
Supplemental disclosures -
Cash paid for income taxes	$ 2,767	$ 4,020