Commitments and Contingencies (Details) (USD $)	1 Months Ended	12 Months Ended
	Mar. 31, 2010	Aug. 31, 2012	Aug. 31, 2011
Trading Activity Gains And Losses [Line Items]
Rent and lease expenses paid		$ 127,000	$ 470,000
Period of company's minimum rental commitments under non-cancellable operating leases		5 years
Total commitment under administrative support services agreements		259,000
Payments under administrative support services agreements		266,000	433,000
Payments under agreements with outside organizations		162,000	762,000
Amount of total commitments		12,400,000
Commitments and Contingencies (Textual) [Abstract]
Increase in the contractual allowance and related interest expense			12,900,000
Refund of voluntarily paid awards including prejudgment interest		3,700,000
Additional deposit		204,000
Additional refund not including prejudgment interest		7,700,000
Company's minimum rental commitments under non-cancellable operating leases		63,000
Payments under company's hospital and other service agreements		1,190,000	1,296,000
Minimum interest rate under notes payable commitment		4.50%
Maximum interest rate under notes payable commitment		6.00%
Amount paid for purchase of equipment		88,000
Amount paid for purchase of equipment in next twelve months		41,000
Amount paid for purchase of equipment in year two		40,000
Amount paid for purchase of equipment in year three		7,000
Maturity Period of Mortgage Loan	18 years	18 years
Mortgage loan	1,245,775	1,245,775
Mortgage loan basis spread on Hang Seng inter bank offered rates	0.70%	0.70%
Variable interest rate	2.90%	2.90%
Effective interest rate		1.12%
Principal payments due on the note payable in fiscal years 2013		65,000
Principal payments due on the note payable in fiscal years 2014		65,000
Principal payments due on the note payable in fiscal years 2015		66,000
Principal payments due on the note payable in fiscal years 2016		67,000
Principal payments due on the note payable in fiscal years 2017		67,000
Principal payments due on the note payable in fiscal years there after		762,000
Purchase of equipment under capital leases		203,000
Amount payable for purchasing equipment under capital leases in 2013		113,000
Amount payable for purchasing equipment under capital leases in 2014		90,000
Amount payable in 2013		11,100,000
Amount payable in 2014		219,000
Amount payable in 2015		91,000
Amount payable in 2016		82,000
Amount payable in 2017		76,000
Amount payable after five years		807,000
Company's minimum commitments under hospital and other service agreements		712,000
Discontinued Operations [Member]
Trading Activity Gains And Losses [Line Items]
Payments under company's hospital and other service agreements		0	668,000
Rent and lease expenses paid		117,000	225,000
Company's minimum rental commitments under non-cancellable operating leases		139,000
Total commitment under administrative support services agreements		64,000
Payments under administrative support services agreements		110,000	210,000
Payments under agreements with outside organizations		0	124,500
Amount of total commitments		$ 203,000