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Weighted Average Shares Outstanding (Tables)
6 Months Ended
Dec. 31, 2013
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block] The following table sets forth the reconciliation of basic weighted average shares outstanding and diluted weighted average shares outstanding for the periods presented:

    Three Months Ended December 31,     Six Months Ended December 31,  
    2013     2012     2013     2012  
Basic weighted average shares outstanding     18,801,670       18,455,136       18,708,159       18,398,228  
Dilutive effect of stock options and restricted shares     530,833       614,540       583,420       661,594  
Diluted weighted average shares outstanding     19,332,503       19,069,676       19,291,579       19,059,822