Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash	$ 79	$ 164
Accounts receivable (less allowance for doubtful accounts of $201 and $203, respectively)	19,712	18,101
Inventory, net	135,604	111,380
Other current assets	5,261	7,471
Total current assets	160,656	137,116
Property, plant and equipment, net	159,348	164,983
Other long-term assets	950	947
Total assets	320,954	303,046
Current liabilities:
Accounts payable	29,949	12,632
Accrued employment costs	4,781	1,826
Current portion of long-term debt	2,408	16,713
Other current liabilities	974	2,722
Total current liabilities	38,112	33,893
Long-term debt, net	49,126	33,471
Deferred income taxes	2,089	5,725
Other long-term liabilities, net	4,082	4,277
Total liabilities	93,409	77,366
Stockholders’ equity:
Senior preferred stock, par value $0.001 per share; 1,980,000 shares authorized; 0 shares issued and outstanding
Common stock, par value $0.001 per share; 20,000,000 shares authorized; 8,917,858 and 8,883,788 shares issued, respectively	9	9
Additional paid-in capital	95,227	94,276
Accumulated other comprehensive income (loss)	1	(45)
Retained earnings	132,308	131,440
Total stockholders’ equity	227,545	225,680
Total liabilities and stockholders’ equity	$ 320,954	$ 303,046