Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 1,569	$ 747
Receivables (less allowance for doubtful accounts: December 31, 2016, and 2015 - $24)	26,085	30,670
Inventory	78,858	58,701
Prepaid expenses	1,684	1,062
Refundable income taxes	2,705	0
Total current assets	110,901	91,180
Property and equipment, net of accumulated depreciation and amortization	92,791	83,554
Equity method investments	18,934	18,563
Other assets	2,710	1,013
Total assets	225,336	194,310
Current Liabilities
Current maturities of long-term debt	4,359	3,345
Accounts payable	20,342	20,940
Accounts payable to affiliate, net	3,349	2,291
Accrued expenses	8,945	10,400
Income taxes payable	0	685
Total current liabilities	36,995	37,661
Long-term debt, less current maturities	16,218	7,579
Revolving credit facility	15,424	22,536
Deferred credits	2,978	3,402
Accrued retirement health and life insurance benefits	3,604	4,136
Other non current liabilities	393	79
Deferred income taxes	3,432	2,757
Total liabilities	79,044	78,150
Commitments and Contingencies – See Notes 4 and 7
Capital stock
Preferred, 5% non-cumulative; $10 par value; authorized 1,000 shares; issued and outstanding 437 shares	4	4
Common stock
No par value; authorized 40,000,000 shares; issued 18,115,965 shares at December 31, 2016 and 2015; 16,658,765 and 16,681,576 shares outstanding at December 31, 2016 and 2015, respectively	6,715	6,715
Additional paid-in capital	14,279	12,383
Retained earnings	142,652	113,531
Accumulated other comprehensive loss	(373)	(500)
Treasury stock, at cost, 1,457,200 and 1,434,389 shares at December 31, 2016 and 2015, respectively	(16,985)	(15,973)
Total stockholders’ equity	146,292	116,160
Total liabilities and stockholders’ equity	$ 225,336	$ 194,310