Incentive Plans: Stock Option Plan Policy: Schedule of Stock Option 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
Stock Option Plans
Shares:
Outstanding, Beginning of Period		77,500		95,000
Granted	0	0
Exercised	0	0
Forfeited	0	(17,500)
Oustanding, End of Period	77,500	77,500		95,000
Stock options, Vested and expected to vest	77,500	77,500
Stock options, Exercisable	77,500	77,500
Weighted-Average Exercise Price (in dollars per share):
Oustanding, Beginning of Period		$ 23.41		$ 23.33
Granted	$ 0.00	$ 0.00
Exercised	$ 0.00	$ 0.00
Forfeited	$ 0.00	$ 23.00
Outstanding, End of Period	$ 23.41	$ 23.41		$ 23.33
Vested and expected to vest at December 31, 2014	$ 23.41	$ 23.41
Exercisable at December 31, 2014	$ 23.41	$ 23.41
Weighted- Average Remaining Contractual Term (Years):
Outstanding at December 31, 2014	2 years	2 years
Vested and expected to vest at December 31, 2014	2 years	2 years
Exercisable at December 31, 2014	2 years	2 years
Aggregate Intrinsic Value ($000):
Outstanding at December 31, 2014	$ 0	$ 0
Vested and expected to vest at December 31, 2014	0	0
Exercisable at December 31, 2014	$ 0	$ 0

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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 remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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