Note 3. Stock-based Compensation: The Following Table Summarizes The Company's Stock Option Activity During The Six-month Period Ended December 31, 2012. (Details) (USD $)	6 Months Ended
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance	173,089
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 6.48
Options granted	1,352
Weighted average exercise price - options granted	$ 2.70
Options canceled or expired	(7,168)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price	$ 6.17
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	167,273
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, End of Period	$ 6.47
ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	125,946
Weighted average exercise price - exercisable options	$ 7.48

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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