XML 42 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Details) - shares
3 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Stock options, outstanding 585,500 903,000
Restricted Stock Shares 109,000 105,000
Stock Options [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share 585,500 151,000