Note 3 - Relationship with National Health Corporation (Detail) (USD $)						12 Months Ended
	Oct. 31, 2012	Dec. 31, 2012 Common Stock [Member] National [Member]	Dec. 31, 2011 Common Stock [Member] National [Member]	Dec. 31, 2012 Preferred Stock [Member] National [Member]	Dec. 31, 2011 Preferred Stock [Member] National [Member]	Dec. 31, 2012 National [Member]	Dec. 31, 2011 National [Member]	Dec. 31, 2010 National [Member]	Dec. 31, 1991 National [Member]	Dec. 31, 2012 National Note Payable [Member]	Dec. 31, 2012 National Line of Credit [Member]
Notes Payable, Related Parties									$ 10,000,000
Debt Instrument, Basis Spread on Variable Rate										0.85%	1.00%
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars)	75,000,000					2,000,000
Deferred Revenue						2,000,000
Salaries, Wages and Officers' Compensation						426,934,000	428,672,000	400,270,000
Administrative Fees, Amount Paid						3,862,000	3,608,000	3,299,000
Due from Related Parties						$ 5,149,086	$ 6,933,000
Shares, Outstanding (in Shares)		1,271,147	1,271,147	1,271,147	1,271,147
Equity Owned by Related Parties		9.00%	9.00%	11.70%	11.70%