Incentive Plans: Equity Incentive Plan Policy: Schedule of Incentive Plan Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2013
Shares:
Outstanding, Beginning of Period			974,200
Oustanding, End of Period	1,100,000	1,100,000	974,200
Equity Incentive Plans
Shares:
Outstanding, Beginning of Period		1,015,000		648,000
Granted	0	369,000
Exercised	0	(2,000)
Forfeited	0	0
Oustanding, End of Period	1,015,000	1,015,000		648,000
Vested and expected to vest at March 31, 2013	898,600	898,600
Exercisable at March 31, 2013	433,000	433,000
Weighted-Average Exercise Price (in dollars per share):
Oustanding, Beginning of Period		$ 13.49		$ 12.84
Granted	$ 0.00	$ 14.59
Exercised	$ 0.00	$ 7.03
Forfeited	$ 0.00	$ 0.00
Outstanding, End of Period	$ 13.49	$ 13.49		$ 12.84
Vested and expected to vest at December 31, 2014	$ 13.63	$ 13.63
Exercisable at December 31, 2014	$ 14.19	$ 14.19
Weighted- Average Remaining Contractual Term (Years):
Outstanding at December 31, 2014	6 years 9 months 4 days	6 years 9 months 4 days
Vested and expected to vest at December 31, 2014	6 years 6 months 4 days	6 years 6 months 4 days
Exercisable at December 31, 2014	4 years 2 months 9 days	4 years 2 months 9 days
Aggregate Intrinsic Value ($000):
Outstanding at December 31, 2014	$ 3,726	$ 3,726
Vested and expected to vest at December 31, 2014	3,404	3,404
Exercisable at December 31, 2014	$ 2,117	$ 2,117

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Weighted average price of options that were either forfeited or expired.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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