CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net income	$ 4,984	$ 4,685
Depreciation and amortization	961	949
Deferred income taxes	(231)	165
Other, net	56	35
Change in assets and liabilities:
Accounts receivable, net	(2,213)	(6,127)
Inventories, net	(2,490)	151
Accounts payable and accrued liabilities	(3,055)	(2,595)
Accounts with affiliates	862	936
Prepaids and other, net	(1,036)	(576)
Net cash used in operating activities	(2,162)	(2,377)
Cash flows from investing activities:
Capital expenditures	(1,717)	(568)
Note receivable from affiliate:
Collections	7,700	11,900
Advances	(7,100)	(11,600)
Net cash used in investing activities	(1,117)	(268)
Cash flows from financing activities:
Dividends paid	(3,095)	(2,490)
Treasury stock acquired		(755)
Net cash used in financing activities	(3,095)	(3,245)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	(6,374)	(5,890)
Balance at beginning of period	76,579	70,637
Balance at end of period	70,205	64,747
Supplemental disclosures -
Cash paid for income taxes	$ 904	$ 446