Annual report pursuant to Section 13 and 15(d)

Condensed Financial Statements of Registrant - Income Statement (Details)

v3.10.0.1
Condensed Financial Statements of Registrant - Income Statement (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Condensed Financial Statements, Captions [Line Items]    
Equity in net income of subsidiaries $ 1,259 $ 0
General and administrative expenses (55,303) (47,867)
Loss on extinguishment of debt 0 (1,638)
Interest expense, net (1,270) (3,960)
Income before provision for income taxes and earnings from investment in joint venture 60,057 40,782
Income tax benefit (10,525) (14,742)
Net income $ 50,791 $ 26,040
Net income per share attributable to common stockholders:    
Basic (in dollars per share) $ 1.11 $ 0.63
Diluted (in dollars per share) $ 1.11 $ 0.63
Weighted average number of common shares outstanding:    
Basic (in shares) 45,605,845 41,550,293
Diluted (in shares) 45,919,648 41,550,293
Construction Partners Inc    
Condensed Financial Statements, Captions [Line Items]    
Equity in net income of subsidiaries $ 51,515 $ 28,312
Equity-based compensation expense (975) (513)
General and administrative expenses (1,542) (388)
Loss on extinguishment of debt 0 (714)
Interest expense, net 72 (1,338)
Income before provision for income taxes and earnings from investment in joint venture 49,070 25,359
Income tax benefit 1,721 681
Net income $ 50,791 $ 26,040
Net income per share attributable to common stockholders:    
Basic (in dollars per share) $ 1.11 $ 630.00
Diluted (in dollars per share) $ 1.11 $ 630.00
Weighted average number of common shares outstanding:    
Basic (in shares)   41,550,293,000
Diluted (in shares) 45,919,648 41,550,293,000