Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
OPERATING ACTIVITIES
Net income	$ 624,143	$ 818,958	$ 310,313
Depreciation and amortization	192,012	298,937	158,293
Non-cash expense from loss on discontinued operations			187,330
Deferred income taxes	753,457	1,002,729	991,056
Changes in operating assets and liabilities:
Accounts and notes receivable	(195,553)	19,711	94,846
Inventories	(122,392)	(21,534)	(77,907)
Prepaid expenses	(100,950)	(42,940)	6,075
Other assets	147,902	(849,910)	(561,952)
Accounts payable and accrued expenses	205,946	10,736	219,654
NET CASH PROVIDED BY OPERATING ACTIVITIES	1,504,565	1,236,687	1,327,708
INVESTING ACTIVITIES
Purchase of property and equipment	(18,994)	(8,059)	(5,738)
Assets held for resale	(7,027)	(6,274)	(2,751)
NET CASH USED BY INVESTING ACTIVITIES	(26,021)	(14,333)	(8,489)
FINANCING ACTIVITIES
Payment of obligations from discontinued operations	(704,369)	(709,816)	(933,809)
Payment of cumulative preferred dividends	(99,271)	(99,000)	(90,682)
Payment of principal on outstanding underprior bank loan	(3,575,000)	(925,000)	(1,125,000)
Payment of principal officer loan	(1,255,821)
Payment of principal outstanding on new bank loan	(729,167)
Payment of alternative minimum tax	(34,515)
Payment received on long-term notes receivable		33,417	8,612
Payment of loan modification cost		(43,703)
Proceeds from new bank loan	4,812,457	0	0
Proceeds of loan from officer		400,000	825,500
Proceeds from the exercise of stock options	18,200	18,000
NET CASH USED BY FINANCING ACTIVITIES	(1,567,486)	(1,326,102)	(1,315,379)
Increase (decrease) in cash	(88,942)	(103,748)	3,840
Cash at beginning of year	233,296	337,044	333,204
Cash at end of year	$ 144,354	$ 233,296	$ 337,044