Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash	$ 279	$ 118
Accounts receivable (less allowance for doubtful accounts of $201 and $201, respectively)	28,347	21,192
Inventory, net	147,632	140,684
Other current assets	8,498	8,567
Total current assets	184,756	170,561
Property, plant and equipment, net	157,157	159,162
Other long-term assets	886	909
Total assets	342,799	330,632
Current liabilities:
Accounts payable	31,549	24,000
Accrued employment costs	2,608	4,303
Current portion of long-term debt	2,376	2,392
Other current liabilities	1,720	943
Total current liabilities	38,253	31,638
Long-term debt, net	73,585	66,852
Deferred income taxes	2,391	2,461
Other long-term liabilities, net	3,320	3,360
Total liabilities	117,549	104,311
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; 8,957,453 and 8,938,091 shares issued, respectively	9	9
Additional paid-in capital	95,999	95,590
Accumulated other comprehensive income	175	40
Retained earnings	129,067	130,682
Total stockholders’ equity	225,250	226,321
Total liabilities and stockholders’ equity	$ 342,799	$ 330,632