Note 7 - Goodwill (Details) (USD $)	6 Months Ended		9 Months Ended		3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Sep. 30, 2013	Dec. 31, 2013 ISD Corporation [Member]	Sep. 30, 2013 ISD Corporation [Member]
Note 7 - Goodwill (Details) [Line Items]
Goodwill, Useful Life for Tax Purposes			15 years
Goodwill, Period Increase (Decrease)					$ 1,700,000
Goodwill	13,400,000		13,400,000	13,400,000		1,700,000
Goodwill, Impairment Loss	$ 0	$ 0