Note 2 - Summary of Significant Accounting Policies (Detail) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Percent of Revenues Derived From Medicare, Medicaid, and Other Government Programs [Member]
Concentration Risk, Percentage	70.00%
Minimum [Member]
Management Services Fees	6.00%
Maximum [Member]
Management Services Fees	7.00%
Medicare and Medicaid [Member]
Liabilities Subject to Compromise, End of Period (in Dollars)	$ 16,395,000	$ 16,807,000