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	9 Months Ended
Mar. 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2013
Shares:
Outstanding, Beginning of Period			925,700
Oustanding, End of Period	1,100,000	1,100,000	925,700
Equity Incentive Plans
Shares:
Outstanding, Beginning of Period		1,015,000		648,000
Granted	0	369,000
Exercised	(2,000)	(4,000)
Forfeited	(3,000)	(3,000)
Oustanding, End of Period	1,010,000	1,010,000		648,000
Vested and expected to vest at March 31, 2013	894,200	894,200
Exercisable at March 31, 2013	431,000	431,000
Weighted-Average Exercise Price (in dollars per share):
Oustanding, Beginning of Period		$ 13.49		$ 12.84
Granted	$ 0.00	$ 14.59
Exercised	$ 7.03	$ 7.03
Forfeited	$ 7.43	$ 7.43
Outstanding, End of Period	$ 13.52	$ 13.52		$ 12.84
Vested and expected to vest at March 31, 2015	$ 13.66	$ 13.66
Exercisable at March 31, 2015	$ 15.00	$ 15.00
Weighted- Average Remaining Contractual Term (Years):
Outstanding at March 31, 2015	6 years 6 months 8 days	6 years 6 months 8 days
Vested and expected to vest at March 31, 2015	6 years 3 months 8 days	6 years 3 months 8 days
Exercisable at March 31, 2015	3 years 11 months 13 days	3 years 11 months 13 days
Aggregate Intrinsic Value ($000):
Outstanding at March 31, 2015	$ 4,405	$ 4,405
Vested and expected to vest at March 31, 2015	3,990	3,990
Exercisable at March 31, 2015	$ 2,331	$ 2,331

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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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