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Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Income (Numerator), basic and diluted earnings per share	$ 964	$ 1,145	$ 1,504	$ 1,594	$ 2,555	$ 1,494	$ 982	$ 2,443	$ 5,207	$ 7,474	$ 9,803
Basic EPS, Shares (Denominator)									7,918,454	8,347,564	8,996,952
Diluted EPS, Shares (Denominator)									8,098,991	8,541,554	9,173,857
Basic EPS, Per-Share Amount (in dollars per share)	$ 0.12	$ 0.14	$ 0.19	$ 0.20	$ 0.32	$ 0.18	$ 0.12	$ 0.29	$ 0.66	$ 0.90	$ 1.09
Diluted EPS, Per-Share Amount (in dollars per share)	$ 0.12	$ 0.14	$ 0.18	$ 0.20	$ 0.31	$ 0.18	$ 0.11	$ 0.28	$ 0.64	$ 0.88	$ 1.07
Employee Stock Option [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive shares									148,536	127,546	115,341
Restricted Stock [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive shares									32,001	66,444	61,564

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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