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Incentive Plans: Stock Option Plan Policy: Schedule of Stock Option Plan Stock Option Activity (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2017
Mar. 31, 2016
Shares:      
Oustanding, End of Period 683,250 683,250 943,500
Stock Option Plans [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 0 $ 0  
Shares:      
Outstanding, Beginning of Period 50,000 62,500  
Granted 0 0  
Exercised 0 0  
Forfeited 0 (12,500)  
Oustanding, End of Period 50,000 50,000  
Vested and expected to vest at year end 50,000 50,000  
Exercisable at year end 50,000 50,000  
Weighted-Average Exercise Price (in dollars per share):      
Oustanding, Beginning of Period $ 19.92 $ 21.95  
Granted 0.00 0.00  
Exercised 0.00 0.00  
Forfeited 0.00 30.08  
Outstanding, End of Period 19.92 19.92  
Vested and expected to vest at year end 19.92 19.92  
Exercisable at year end $ 19.92 $ 19.92  
Weighted- Average Remaining Contractual Term (Years):      
Outstanding at year end 3 months 26 days 3 months 26 days  
Vested and expected to vest at year end 3 months 26 days 3 months 26 days  
Exercisable at year end 3 months 26 days 3 months 26 days  
Aggregate Intrinsic Value ($000):      
Outstanding at year end $ 0 $ 0  
Vested and expected to vest at year end 0 0  
Exercisable at year end $ 0 $ 0