UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities:
Net earnings	$ 10,756	$ 9,063
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	16,109	14,703
Gains on sales of property	(1,709)	(532)
Provision for doubtful accounts	(20)	(3)
Stock-based compensation expense	712	641
Deferred income taxes	(1,761)	(1,664)
Net change in fair value contracts	(1,884)	(32)
Changes in assets and liabilities:
Accounts receivable	(56,060)	(30,367)
Accounts receivable/payable, affiliates	17	(5)
Inventories	(10,259)	(5,026)
Income tax receivable	6,424	7,099
Prepayments and other current assets	468	1,455
Accounts payable	46,925	68,766
Accrued liabilities	6,489	770
Other	(375)	(636)
Net cash provided by operating activities	15,832	64,232
Investing activities:
Property and equipment additions	(6,797)	(9,929)
Acquisition of Firebird and Phoenix, net of cash acquired	(33,590)	0
Proceeds from property sales	2,209	1,886
Insurance and state collateral refunds	331	0
Net cash used in investing activities	(37,847)	(8,043)
Financing activities:
Borrowings under Credit Agreement	45,000	8,000
Repayments under Credit Agreement	(30,000)	0
Principal repayments of finance lease obligations	(3,491)	(3,240)
Payment for financed portion of VEX acquisition	0	(10,000)
Net proceeds from sale of equity	283	2,504
Dividends paid on common stock	(3,180)	(3,096)
Net cash provided by (used in) financing activities	8,612	(5,832)
(Decrease) Increase in cash and cash equivalents, including restricted cash	(13,403)	50,357
Cash and cash equivalents, including restricted cash, at beginning of period	107,317	52,065
Cash and cash equivalents, including restricted cash, at end of period	$ 93,914	$ 102,422