CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net income	$ 8,598	$ 10,140
Depreciation and amortization	1,846	2,009
Deferred income taxes	(370)	(421)
Noncash interest income	(574)	(855)
Other, net	267	232
Change in assets and liabilities:
Accounts receivable, net	1,628	2,794
Inventories, net	3,201	(2,585)
Accounts payable and accrued liabilities	(2,586)	(1,619)
Accounts with affiliates	(900)	(208)
Prepaids and other, net	389	281
Net cash provided by operating activities	11,499	9,768
Cash flows from investing activities:
Capital expenditures	(730)	(478)
Purchases	0	(24,925)
Proceeds from maturities	24,000	12,000
Note receivable from affiliate:
Collections	13,400	14,700
Advances	(12,000)	(13,700)
Net cash provided by (used in) investing activities	24,670	(12,403)
Cash flows from financing activities -
Dividends paid	7,390	6,155
Cash and cash equivalents - net change from:
Operating, investing and financing activities	28,779	(8,790)
Balance at beginning of period	41,393	26,748
Balance at end of period	70,172	17,958
Supplemental disclosures -
Cash paid for income taxes	$ 4,006	$ 3,847