Note 8 - Note Payable (Details Textual) - USD ($)			1 Months Ended	3 Months Ended	12 Months Ended
	Dec. 27, 2011	Sep. 30, 2011	Sep. 30, 2011	Sep. 30, 2015	Jun. 30, 2015	Sep. 02, 2011
Century Medical [Member] | Notes Payable, Other Payables [Member]
Debt Instrument, Face Amount				$ 4,000,000		$ 4,000,000
Debt Instrument, Interest Rate, Stated Percentage				5.00%		5.00%
Debt Instrument, Unamortized Discount				$ 500,000		$ 1,600,000
Century Medical [Member]
Proceeds from Secured Notes Payable	$ 2,000,000	$ 2,000,000	$ 2,000,000
Debt Instrument, Unamortized Discount				2,100,000
Notes Payable, Noncurrent				2,900,000	$ 2,800,000
Debt Issuance Cost				1,100,000	1,200,000
Notes Payable, Noncurrent				$ 2,898,000	$ 2,828,000