Condensed Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 3,805	$ 3,943
Accounts receivable, net of allowance for doubtful accounts of $115 in 2012 and 2011	2,696	3,570
Materials and supplies	757	842
Prepaid expenses and other current assets	644	412
Deferred income taxes	291	291
Total Current Assets	8,193	9,058
Property and Equipment, net	86,817	84,676
Land Held for Development	12,457	12,457
Total Assets	107,467	106,191
Current Liabilities:
Current portion of long term debt	124	120
Accounts payable	4,900	4,046
Current portion of deferred grant and other income	111	111
Accrued expenses	1,796	2,237
Total Current Liabilities	6,931	6,604
Long term debt, net of current portion	3,729	3,821
Deferred Income Taxes	11,954	12,290
Deferred Grant Income and Other Income	10,478	10,487
Shareholders' Equity:
Preferred stock, 10% noncumulative, $50 par value; authorized, issued and outstanding 640 shares in 2012 and 2011	32	32
Common stock, $.50 par value; authorized 15,000,000 shares; issued and outstanding 4,839,273 shares in 2012 and 4,830,503 shares in 2011	2,420	2,417
Additional paid-in capital	37,419	37,271
Retained earnings	34,504	33,269
Total Shareholders' Equity	74,375	72,989
Total Liabilities and Shareholders' Equity	$ 107,467	$ 106,191