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Operating Segments (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Sep. 30, 2013
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 120,266 | $ 121,995 | $ 240,345 | $ 249,259 |
Cost of Services | 100,240 | 105,999 | 202,202 | 215,283 |
Gross Profit | 20,026 | 15,996 | 38,143 | 33,976 |
Selling, General and Administrative Expense | 19,172 | 16,606 | 36,744 | 31,528 |
Loss (gain) on sale of assets | (22) | (21) | (62) | (40) |
Operating Income (Loss) | 876 | (589) | 1,461 | 2,488 |
Depreciation and amortization | 620 | 539 | 1,262 | 1,078 |
Capital Expenditures | 488 | 295 | 713 | 375 |
Assets | 170,343 | 153,253 | 170,343 | 153,253 | 179,252
Communications [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 25,147 | 31,806 | 49,738 | 71,925 |
Cost of Services | 21,006 | 25,975 | 41,665 | 58,862 |
Gross Profit | 4,141 | 5,831 | 8,073 | 13,063 |
Selling, General and Administrative Expense | 3,163 | 3,301 | 6,145 | 6,860 |
Loss (gain) on sale of assets | 0 | 0 | 0 | 0 |
Operating Income (Loss) | 978 | 2,530 | 1,928 | 6,203 |
Depreciation and amortization | 102 | 92 | 201 | 179 |
Capital Expenditures | 55 | 130 | 63 | 171 |
Assets | 25,010 | 25,366 | 25,010 | 25,366 |
Residential |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 42,181 | 39,344 | 83,393 | 75,349 |
Cost of Services | 34,529 | 32,564 | 68,323 | 62,463 |
Gross Profit | 7,652 | 6,780 | 15,070 | 12,886 |
Selling, General and Administrative Expense | 6,932 | 6,412 | 13,414 | 11,640 |
Loss (gain) on sale of assets | (1) | (12) | (41) | (21) |
Operating Income (Loss) | 721 | 380 | 1,697 | 1,267 |
Depreciation and amortization | 118 | 89 | 241 | 185 |
Capital Expenditures | 158 | 68 | 163 | 94 |
Assets | 36,170 | 38,714 | 36,170 | 38,714 |
Commercial & Industrial [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 42,336 | 50,845 | 83,565 | 101,985 |
Cost of Services | 36,484 | 47,460 | 73,799 | 93,958 |
Gross Profit | 5,852 | 3,385 | 9,766 | 8,027 |
Selling, General and Administrative Expense | 4,243 | 3,609 | 7,722 | 7,345 |
Loss (gain) on sale of assets | (21) | (9) | (24) | (19) |
Operating Income (Loss) | 1,630 | (215) | 2,068 | 701 |
Depreciation and amortization | 66 | 59 | 133 | 115 |
Capital Expenditures | 40 | 97 | 95 | 110 |
Assets | 45,169 | 53,531 | 45,169 | 53,531 |
Infrastructure Solutions [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 10,602 | 0 | 23,649 | 0 |
Cost of Services | 8,221 | 0 | 18,415 | 0 |
Gross Profit | 2,381 | 0 | 5,234 | 0 |
Selling, General and Administrative Expense | 2,295 | 0 | 4,683 | 0 |
Loss (gain) on sale of assets | 0 | 0 | 3 | 0 |
Operating Income (Loss) | 86 | 0 | 548 | 0 |
Depreciation and amortization | 217 | 0 | 484 | 0 |
Capital Expenditures | 235 | 0 | 277 | 0 |
Assets | 27,611 | 0 | 27,611 | 0 |
Corporate |  |  |  |  |
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 | 2,539 | 3,284 | 4,780 | 5,683 |
Loss (gain) on sale of assets | 0 | 0 | 0 | 0 |
Operating Income (Loss) | (2,539) | (3,284) | (4,780) | (5,683) |
Depreciation and amortization | 117 | 299 | 203 | 599 |
Capital Expenditures | 0 | 0 | 115 | 0 |
Assets | $ 36,383 | $ 35,642 | $ 36,383 | $ 35,642 |

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 + Details
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