Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income – numerator for basic earnings per share and diluted earnings per share - available to common stockholders	$ (777)	$ 1,504	$ (1,002)	$ 3,098
Weighted-average shares, Basic	7,566	7,954	7,630	7,951
Adjusted weighted-average shares and assumed conversions	7,566	8,145	7,630	8,150
Basic earnings per share (in dollars per share)	$ (0.10)	$ 0.19	$ (0.13)	$ 0.39
Diluted earnings per share (in dollars per share)	$ (0.10)	$ 0.18	$ (0.13)	$ 0.38
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Effect of dilutive securities	0	170	0	164
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Effect of dilutive securities	0	21	0	35