Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current
Cash and cash equivalents	$ 786,886	$ 405,382
Receivables
Trade, less allowances	473,727	375,865
Related parties	180	201
Other	17,016	15,067
Inventories	644,370	503,480
Prepaid expenses and other	15,812	8,860
Total current assets	1,937,991	1,308,855
Property and equipment, net	459,254	461,456
Operating lease right-of-use assets	64,678	62,447
Finance lease right-of-use assets	27,549	29,523
Timber deposits	9,333	11,761
Goodwill	60,382	60,382
Intangible assets, net	15,657	16,574
Deferred income taxes	6,969	7,460
Other assets	6,552	7,260
Total assets	2,588,365	1,965,718
Accounts payable
Trade	412,097	307,653
Related parties	1,184	1,199
Accrued liabilities
Compensation and benefits	118,926	118,400
Income taxes payable	109	8,101
Interest payable	5,004	8,477
Other	162,975	80,172
Total current liabilities	700,295	524,002
Debt
Long-term debt	444,419	443,792
Other
Compensation and benefits	28,600	25,951
Operating lease liabilities, net of current portion	57,468	56,001
Finance lease liabilities, net of current portion	30,263	31,607
Deferred income taxes	5,720	18,263
Other long-term liabilities	15,995	15,303
Total other liabilities	138,046	147,125
Commitments and contingent liabilities
Stockholders' equity
Preferred Stock, Value, Issued	$ 0	$ 0
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common Stock, Value, Issued	$ 447	$ 446
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	44,698,000	44,568,000
Treasury Stock, Common, Value	$ (138,909)	$ (138,909)
Treasury stock, at cost	5,367,000	5,367,000
Additional paid-in capital	$ 541,022	$ 538,006
Accumulated other comprehensive loss	(1,088)	(1,078)
Retained earnings	904,133	452,334
Total stockholders' equity	1,305,605	850,799
Total liabilities and stockholders' equity	$ 2,588,365	$ 1,965,718