XML 43 R31.htm IDEA: XBRL DOCUMENT v3.7.0.1
Operating Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Sep. 30, 2016
Segment Reporting Information [Line Items]          
Revenues $ 203,662 $ 159,981 $ 395,840 $ 310,747  
Cost of Services 171,848 132,169 328,844 255,302  
Gross Profit 31,814 27,812 66,996 55,445  
Selling, General and Administrative Expense 30,120 24,267 58,314 46,778  
Contingent Consideration Expense 83 266 83 266  
Loss (gain) on sale of assets (6) 775 (13) 776  
Operating Income 1,617 2,504 8,612 7,625  
Depreciation and amortization 2,319 1,031 4,378 1,848  
Capital Expenditures 1,095 732 2,891 1,084  
Assets 407,974 235,779 407,974 235,779 $ 394,340
Communications [Member]          
Segment Reporting Information [Line Items]          
Revenues 61,674 39,351 114,977 80,111  
Cost of Services 52,378 32,767 97,710 65,369  
Gross Profit 9,296 6,584 17,267 14,742  
Selling, General and Administrative Expense 6,120 4,979 11,834 9,692  
Loss (gain) on sale of assets (1) 0 (1) 0  
Operating Income 3,177 1,605 5,434 5,050  
Depreciation and amortization 171 135 345 257  
Capital Expenditures 481 479 1,560 564  
Assets 68,475 41,753 68,475 41,753  
Residential [Member]          
Segment Reporting Information [Line Items]          
Revenues 67,923 53,387 134,365 105,514  
Cost of Services 52,351 40,616 103,063 81,071  
Gross Profit 15,572 12,771 31,302 24,443  
Selling, General and Administrative Expense 10,932 8,906 21,485 17,620  
Loss (gain) on sale of assets (3) 0 (3) 0  
Operating Income 4,643 3,865 9,820 6,823  
Depreciation and amortization 151 121 301 242  
Capital Expenditures 108 102 347 144  
Assets 50,743 38,088 50,743 38,088  
Commercial & Industrial [Member]          
Segment Reporting Information [Line Items]          
Revenues 55,272 54,146 109,228 99,410  
Cost of Services 52,604 48,946 100,454 89,354  
Gross Profit 2,668 5,200 8,774 10,056  
Selling, General and Administrative Expense 5,261 4,603 9,585 8,242  
Loss (gain) on sale of assets (8) 0 (7) 0  
Operating Income (2,585) 597 (804) 1,814  
Depreciation and amortization 306 252 654 434  
Capital Expenditures 435 37 644 185  
Assets 54,485 48,139 54,485 48,139  
Infrastructure Solutions [Member]          
Segment Reporting Information [Line Items]          
Revenues 18,793 13,097 37,270 25,712  
Cost of Services 14,515 9,840 27,617 19,508  
Gross Profit 4,278 3,257 9,653 6,204  
Selling, General and Administrative Expense 4,222 3,115 8,322 5,814  
Contingent Consideration Expense 83 266 83 266  
Loss (gain) on sale of assets 6 775 (2) 776  
Operating Income (33) (899) 1,250 (652)  
Depreciation and amortization 1,622 455 2,945 779  
Capital Expenditures 56 114 137 191  
Assets 107,535 33,610 107,535 33,610  
Corporate [Member]          
Segment Reporting Information [Line Items]          
Revenues 0 0 0 0  
Cost of Services 0 0 0 0  
Gross Profit 0 0 0 0  
Selling, General and Administrative Expense 3,585 2,664 7,088 5,410  
Loss (gain) on sale of assets 0 0 0 0  
Operating Income (3,585) (2,664) (7,088) (5,410)  
Depreciation and amortization 69 68 133 136  
Capital Expenditures 15 0 203 0  
Assets $ 126,736 $ 74,189 $ 126,736 $ 74,189