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Weighted Average Shares Outstanding (Tables)
9 Months Ended
Mar. 31, 2014
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 March 31,     Nine Months Ended March 31,  
    2014     2013     2014     2013  
Basic weighted average shares outstanding     18,900,329       18,505,621       18,771,281       18,433,765  
Dilutive effect of stock options and restricted shares     436,126       620,577       512,790       645,740  
Diluted weighted average shares outstanding     19,336,455       19,126,198       19,284,071       19,079,505