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Operating Segments (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Sep. 30, 2012
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | $ 121,552 | $ 116,128 | $ 370,810 | $ 332,734 |
Cost of Services | 105,899 | 101,872 | 321,182 | 291,496 |
Gross Profit | 15,653 | 14,256 | 49,628 | 41,238 |
Selling, General and Administrative Expense | 16,576 | 14,956 | 48,104 | 42,048 |
Loss (gain) on sale of assets | (16) | (9) | (56) | (165) |
Operating Income (Loss) | (907) | (691) | 1,580 | (645) |
Depreciation and amortization | 795 | 518 | 1,956 | 1,537 |
Capital Expenditures | 348 | 350 | 655 | 1,744 |
Assets | 151,473 | 172,105 | 151,473 | 172,105 | 164,713
Communications |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 24,161 | 31,068 | 96,085 | 84,660 |
Cost of Services | 19,737 | 26,839 | 78,599 | 72,809 |
Gross Profit | 4,424 | 4,229 | 17,486 | 11,851 |
Selling, General and Administrative Expense | 3,373 | 4,219 | 10,232 | 10,094 |
Loss (gain) on sale of assets | 0 | 0 | 0 | (61) |
Operating Income (Loss) | 1,051 | 10 | 7,254 | 1,818 |
Depreciation and amortization | 94 | 66 | 273 | 183 |
Capital Expenditures | 117 | 0 | 223 | 260 |
Assets | 22,058 | 34,240 | 22,058 | 34,240 |
Residential |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 44,511 | 35,232 | 119,860 | 94,132 |
Cost of Services | 37,400 | 29,655 | 99,863 | 79,376 |
Gross Profit | 7,111 | 5,577 | 19,997 | 14,756 |
Selling, General and Administrative Expense | 6,812 | 5,163 | 18,452 | 14,109 |
Loss (gain) on sale of assets | 0 | 1 | (21) | 8 |
Operating Income (Loss) | 299 | 413 | 1,566 | 639 |
Depreciation and amortization | 340 | 99 | 607 | 271 |
Capital Expenditures | 135 | 286 | 185 | 554 |
Assets | 40,450 | 29,201 | 40,450 | 29,201 |
Commercial & Industrial |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenues | 52,880 | 49,828 | 154,865 | 153,942 |
Cost of Services | 48,762 | 45,378 | 142,720 | 139,311 |
Gross Profit | 4,118 | 4,450 | 12,145 | 14,631 |
Selling, General and Administrative Expense | 3,600 | 3,788 | 10,945 | 12,396 |
Loss (gain) on sale of assets | (16) | (10) | (35) | (112) |
Operating Income (Loss) | 534 | 672 | 1,235 | 2,347 |
Depreciation and amortization | 66 | 50 | 182 | 190 |
Capital Expenditures | 96 | 49 | 247 | 54 |
Assets | 54,237 | 63,465 | 54,237 | 63,465 |
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 | 2,791 | 1,786 | 8,475 | 5,449 |
Loss (gain) on sale of assets | 0 | 0 | 0 | 0 |
Operating Income (Loss) | (2,791) | (1,786) | (8,475) | (5,449) |
Depreciation and amortization | 295 | 303 | 894 | 893 |
Capital Expenditures | 0 | 15 | 0 | 876 |
Assets | $ 34,728 | $ 45,199 | $ 34,728 | $ 45,199 |

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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 SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 Reference 2: 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 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Concepts (CON) -Number 6 -Paragraph 25 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The gains (losses) included in earnings resulting from the sale or disposal of tangible assets. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2941-110230 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Paragraph 5A -Chapter 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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