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Business Combinations (Tables) | 9 Months Ended
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Jun. 30, 2017
Business Combinations [Abstract] |
Allocation to Fair Value of Net Assets Acquired and Liabilities Assumed |
| Current assets |  | $ | 6,059 |  |
| Property and equipment |  |  | 7,980 |  |
| Intangible assets (primarily customer relationships) |  |  | 3,929 |  |
| Goodwill |  |  | 5,460 |  |
| Current liabilities |  |  | (6,147) |  |
| Long term liabilities |  |  | (249) |  |
| Deferred tax liability |  |  | (1,161) |  |
|  | Net assets acquired |  | $ | 15,871 |  |
Pro Forma Results of Operations |
|  |  | Unaudited |
|  | Three Months Ended |  | Three Months Ended |
|  | June 30, 2017 |  | June 30, 2016 |
Revenues |  | $ | 208,563 |  | $ | 230,315 |
Net Income |  | $ | 5,838 |  | $ | 98,610 |
|  |  | Unaudited |
|  | Nine Months Ended |  | Nine Months Ended |
|  | June 30, 2017 |  | June 30, 2016 |
Revenues |  | $ | 626,235 |  | $ | 549,683 |
Net Income |  | $ | 10,759 |  | $ | 107,752 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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