Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Tables)

v3.10.0.1
Significant Accounting Policies (Tables)
3 Months Ended
Dec. 31, 2018
Accounting Policies [Abstract]  
Schedule of customer concentration risk
Two customers accounted for more than 10% of consolidated revenues for the three months ended December 31, 2018 or December 31, 2017, as follows:
 
 
% of Consolidated Revenues
 
 
for the Three Months Ended December 31,
 
 
2018
 
2017
Alabama Department of Transportation
 
9.6
%
 
13.2
%
North Carolina Department of Transportation
 
14.2
%
 
13.2
%