XML 116 R103.htm IDEA: XBRL DOCUMENT v3.8.0.1
Net Income Per Common Share: Schedule of Earnings per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2017
 [1]
Jun. 30, 2017
 [1]
Mar. 31, 2017
 [1]
Dec. 31, 2016
 [1]
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Earnings Per Share, Basic [Abstract]                      
Net income to common shareholders                 $ 14,167 $ 10,154 $ 8,292
Denominator – weighted average common shares outstanding (shares)                 7,136,690 6,842,614 6,897,270
Basic net income per common share (in dollars per share) $ 0.50 $ 0.59 $ 0.44 $ 0.46 $ 0.40 $ 0.37 $ 0.35 $ 0.37 $ 1.99 $ 1.48 $ 1.20
Diluted net income per common share computation                      
Effect of dilutive stock options (shares)                 163,773 78,910 36,863
Effect of dilutive stock warrant (shares)                 79,590 183,825 134,955
Weighted average common shares outstanding-assuming dilution (shares)                 7,380,053 7,105,349 7,069,088
Diluted net income per common share (in dollars per share) $ 0.48 $ 0.58 $ 0.42 $ 0.43 $ 0.38 $ 0.36 $ 0.34 $ 0.36 $ 1.92 $ 1.43 $ 1.17
[1] The net income per common share amounts for the quarters do not add to the total for the fiscal year due to rounding.