Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Note 8 - Equity Plans (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		0 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 01, 2015	Mar. 01, 2014	Sep. 30, 2014
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		7,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)		$ 103
Share-based Compensation Arrangement by Share-based Payment Award, Minimum Number of Shares Per Employee	750
Share-based Compensation Arrangement by Share-based Payment Award, Matching Purchase Requirement	500
Share-based Compensation Arrangement by Share-based Payment Award, Award Match	250
Restricted Stock Units Units Number Converted	1,582	0
Five Year Anniversary [Member] \| Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)	25
Ten Year Anniversary [Member] \| Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)	50
Fifteen Year Anniversary [Member] \| Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)	75
Twenty Year Anniversary [Member] \| Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)	100
Twenty Five Year Anniversary [Member] \| Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested (in Dollars)	100
Restricted Stock Units (RSUs) [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	69,771		4,639	2,544
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period					1 year
Match [Member]
Note 8 - Equity Plans (Details) [Line Items]
Shares Matched	6,500	4,750
Common Stock [Member]
Note 8 - Equity Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	500,000
Share Price (in Dollars per share)			15.09	27.51