1. Description of Business (Narrative) (USD $)	3 Months Ended		6 Months Ended			9 Months Ended		3 Months Ended		6 Months Ended			3 Months Ended		6 Months Ended								3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Mar. 31, 2013	Sep. 30, 2013 Building and Building Improvements	Sep. 30, 2013 Equipment	Sep. 30, 2013 DSH and CMAC	Sep. 30, 2012 DSH and CMAC	Sep. 30, 2013 DSH and CMAC	Sep. 30, 2012 DSH and CMAC	Mar. 31, 2013 DSH and CMAC	Sep. 30, 2013 Medicare and Medicaid	Sep. 30, 2012 Medicare and Medicaid	Sep. 30, 2013 Medicare and Medicaid	Sep. 30, 2012 Medicare and Medicaid	Sep. 30, 2013 Self-Pay Uninsured and Insured	Mar. 31, 2013 Self-Pay Uninsured and Insured	Sep. 30, 2013 Self-Pay Uninsured	Mar. 31, 2013 Self-Pay Uninsured	Sep. 30, 2013 Self-Pay After Insurance	Mar. 31, 2013 Self-Pay After Insurance	Sep. 30, 2013 Managed Care	Sep. 30, 2012 Managed Care	Sep. 30, 2013 Managed Care	Sep. 30, 2012 Managed Care	Mar. 31, 2013 Managed Care
Liquidity
Working capital	$ 3,800,000		$ 3,800,000
Credit line facility availability	15,900,000		15,900,000
Concentration of Risk
Percentage of patient service revenue													67.00%	63.00%	76.00%	60.00%
Patient Service Revenues
Settlement payables	170,000		170,000		179,000
Proceeds from supplemental payments								4,000	(600,000)	5,600,000	4,100,000
Revenue received from supplemental payments	97,072,000	138,491,000	334,592,000	229,238,000				4,200,000	5,100,000	7,500,000	6,900,000		20,600,000	19,700,000	40,400,000	43,300,000							26,827,000	33,016,000	56,203,000	61,134,000
Accounts receivable from government payors	7,775,000		7,775,000		5,882,000			7,800,000		7,800,000		5,900,000
Charity care cost													$ 1,700,000	$ 2,500,000	$ 4,000,000	$ 4,600,000
Receivables and Allowance for Doubtful Accounts
Self pay collection rate																	6.10%	6.50%
Self pay collection rate - allowance for doubtful accounts																			95.20%	95.20%	76.10%	78.00%	16.80%		16.80%		20.30%
Property and Equipment
Estimated useful lives						25 years	3-15 years