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Incentive Plans Incentive Plans: Narrative (Details) (USD $)
 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Sep. 30, 2014
plan
Sep. 30, 2013
Jun. 30, 2014
Sep. 30, 2014
Equity Incentive Plans
Sep. 30, 2013
Equity Incentive Plans
Sep. 30, 2014
Equity Incentive Plans
Stock Options [Member]
Sep. 30, 2013
Equity Incentive Plans
Stock Options [Member]
Sep. 30, 2014
Equity Incentive Plans
Stock Options [Member]
Maximum
Sep. 30, 2014
Equity Incentive Plans
Restricted Stock [Member]
Sep. 30, 2013
Equity Incentive Plans
Restricted Stock [Member]
Sep. 30, 2014
Equity Incentive Plans
Restricted Stock [Member]
Maximum
Sep. 30, 2014
2013 Equity Plan Incentive [Member]
Stock Options [Member]
Dec. 31, 2010
2013 Equity Plan Incentive [Member]
Stock Options [Member]
Sep. 30, 2014
2013 Equity Plan Incentive [Member]
Restricted Stock [Member]
Dec. 31, 2010
2013 Equity Plan Incentive [Member]
Restricted Stock [Member]
Sep. 30, 2014
2010 Equity Incentive Plan
Stock Options [Member]
Dec. 31, 2010
2010 Equity Incentive Plan
Stock Options [Member]
Sep. 30, 2014
2010 Equity Incentive Plan
Restricted Stock [Member]
Dec. 31, 2010
2010 Equity Incentive Plan
Restricted Stock [Member]
Sep. 30, 2014
2006 Equity Incentive Plan
Stock Options [Member]
Dec. 31, 2006
2006 Equity Incentive Plan
Stock Options [Member]
Sep. 30, 2014
2006 Equity Incentive Plan
Restricted Stock [Member]
Dec. 31, 2006
2006 Equity Incentive Plan
Restricted Stock [Member]
Sep. 30, 2014
Stock Option Plans
Sep. 30, 2014
Stock Option Plans
Stock Options [Member]
Sep. 30, 2013
Stock Option Plans
Stock Options [Member]
Sep. 30, 2014
Stock Option Plans
Stock Options [Member]
Maximum
Dec. 31, 2003
2003 Stock Option Plan
Stock Options [Member]
Sep. 30, 2014
1996 Stock Option Plan
Stock Options [Member]
Dec. 31, 1996
1996 Stock Option Plan
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                            
Number of share-based compensation plans 5                                                          
Share-based compensation expense $ 143,000 $ 131,000                                                        
Income tax benefit recognized for share-based compensation plans 16,000 (7,000)                                                        
Number of shares authorized for Equity Incentive Plan                         300,000   300,000   586,250   288,750   365,000   185,000         352,500   1,150,000.00
Annual limitation on awards granted to an individual under Equity Incentive Plan                       60,000   45,000   117,250   43,312   73,000   27,750                
Award vesting period               5 years     5 years                               5 years      
Maximum term for stock awards               10 years                                     10 years      
Term used to calculate expected volatility           84 months                                     84 months          
Stock options, Exercised       2,000   2,000       0                           0            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares           0                                                
Stock options, Forfeitured       0                                       17,500 17,500 75,000        
Stock Issued During Period, Shares, New Issues             5,000                                              
Granted       369,000   369,000     185,000                             0            
Number of shares available for grant           130,750 188,450   275,350 169,600                             0 14,900     0  
Unrecognized share-based compensation expense, stock options       2,800,000 800,000                                     0            
Unrecognized share-based compensation expense, restricted stock                 $ 2,900,000 $ 454,000                                        
Share-based compensation cost not yet recognized, weighted average period for recognition           3 years 6 months 0 days 2 years 0 months 0 days   3 years 8 months 0 days 1 year 8 months 0 days                                        
Forfeiture rate for Equity Incentive Plans           20.00% 20.00%   20.00% 20.00%                                        
Treasury stock, Shares used to fund Equity Incentive Plans for restricted stock 8,564,300   8,402,096                       300,000       288,750       185,000              
Restricted stock, Vesting and distribution                 0                                          
Restricted stock, Forfeited                 0