XML 42 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
Per Share Information EPS (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Earnings Per Share Reconciliation [Abstract]        
Net income attributable to common shareholders of IES Holdings, Inc. $ 532 $ 2,174 $ 4,373 $ 7,919
Net income attributable to restricted shareholders of IES Holdings, Inc. 4 20 35 74
Net income attirbutable to IES Holding, Inc. $ 536 $ 2,194 $ 4,408 $ 7,993
Weighted Average Number of Shares Outstanding, Basic 21,299,098 21,273,814 21,292,523 21,271,655
Effect of dilutive stock options and non-vested restricted stock 275,057 162,198 268,155 117,603
Weighted Average Number of Shares Outstanding, Diluted 21,574,155 21,436,012 21,560,678 21,389,258
Earnings per share attributable to IES Holdings, Inc.:        
Earnings Per Share, Basic $ 0.02 $ 0.1 $ 0.21 $ 0.37
Earnings Per Share, Diluted $ 0.02 $ 0.1 $ 0.2 $ 0.37