Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash	$ 207	$ 75
Accounts receivable (less allowance for doubtful accounts of $456 and $309, respectively)	24,990	19,437
Inventory, net	116,663	91,342
Other current assets	4,404	2,729
Total current assets	146,264	113,583
Property, plant and equipment, net	174,444	182,398
Other long-term assets	523	64
Total assets	321,231	296,045
Current liabilities:
Accounts payable	34,898	19,906
Accrued employment costs	4,075	3,803
Current portion of long-term debt	4,707	4,579
Other current liabilities	1,268	898
Total current liabilities	44,948	29,186
Long-term debt	75,006	67,998
Deferred income taxes	9,605	17,629
Other long-term liabilities	4	12
Total liabilities	129,563	114,825
Commitments and contingencies (Note 11)
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; 7,550,642 and 7,508,154 shares issued, respectively	8	8
Additional paid-in capital	58,514	56,397
Other comprehensive income (loss)	(93)	21
Retained earnings	135,529	127,084
Treasury stock, at cost; 292,855 common shares held, respectively	(2,290)	(2,290)
Total stockholders’ equity	191,668	181,220
Total liabilities and stockholders’ equity	$ 321,231	$ 296,045