CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 9,305	$ 6,336
Depreciation and amortization	1,900	1,912
Deferred income taxes	467	60
Other, net	185	207
Change in assets and liabilities:
Accounts receivable, net	(5,910)	529
Inventories, net	(1,691)	(3,555)
Accounts payable and accrued liabilities	(393)	(2,415)
Accounts with affiliates	112	1,674
Prepaids and other, net	(414)	197
Net cash provided by operating activities	3,561	4,945
Cash flows from investing activities:
Capital expenditures	(1,598)	(861)
Note receivable from affiliate:
Collections	22,200	20,628
Advances	(18,700)	(23,028)
Net cash provided by (used in) investing activities	1,902	(3,261)
Cash flows from financing activities:
Dividends paid	(4,971)	(2,489)
Treasury stock acquired	(755)
Net cash used in financing activities	(5,726)	(2,489)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	(263)	(805)
Balance at beginning of period	70,637	63,255
Balance at end of period	70,374	62,450
Supplemental disclosures -
Cash paid for income taxes	$ 2,439	$ 850