Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 575,900	$ 480,700
Trade receivables, net (Note 1(k))	447,900	836,400
Inventories, net (Note 2)	2,019,200	1,681,500
Prepaid expenses	133,400	205,000
Total current assets	3,176,400	3,203,600
Property, plant and equipment, net (Note 3)	10,632,100	11,062,400
Other assets	68,400	91,000
Total assets	13,876,900	14,357,000
Liabilities and Shareholders' Equity
Obligations collateralized by receivables (Notes 1(e))	277,100	340,900
Accounts payable	1,442,700	983,300
Accrued payroll and benefits	579,200	583,100
Accrued property taxes	230,600	208,500
Other accrued expenses	227,300	231,900
Current maturities of long-term debt (Note 4)	340,800	330,200
Total current liabilities	3,097,700	2,677,900
Long-term debt, net of current maturities (Note 4)	3,363,400	3,704,100
Total liabilities	6,461,100	6,382,000
Commitments and contingencies (Notes 4, 6, 9 and 10)
Shareholders' equity (Note 6):
Common stock; $.10 par value, authorized 50,000,000 shares; issued and outstanding 10,907,000 shares (2011), and 10,898,500 shares (2010)	1,090,700	1,089,900
Capital in excess of par	5,446,900	5,373,100
Retained earnings	878,200	1,512,000
Shareholders' equity	7,415,800	7,975,000
Total liabilities and shareholders' equity	$ 13,876,900	$ 14,357,000