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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 6 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
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 $ 982 $ 2,328 $ 3,425 $ 4,718
Weighted-average shares, Basic 8,396 9,120 8,481 9,187
Adjusted weighted-average shares and assumed conversions 8,600 9,238 8,672 9,353
Basic earnings per share (in dollars per share) $ 0.12 $ 0.26 $ 0.40 $ 0.51
Diluted earnings per share (in dollars per share) $ 0.11 $ 0.25 $ 0.39 $ 0.50
Stock Options [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Effect of dilutive securities 142 62 127 117
Restricted Stock [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Effect of dilutive securities 62 56 64 49