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REVENUE AND CONTRACT ASSETS (Tables) | 6 Months Ended
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Jun. 30, 2018
Revenue from Contract with Customer [Abstract] |
Receivables, Contracts Assets and Contract Liabilities Related To Contracts With Customers | The following table provides information about contracts assets and contract liabilities related to contracts with customers:
| June 30, 2018 |  | December 31, 2017, as adjusted
Contract assets (a) | $ | 24,358 |  |  | $ | 24,329 |
Deferred revenue (b) | 138,165 |  |  | 117,679 |
(a) | Contract assets include primarily sales commissions for enterprise customers that are deferred and amortized over the average contract term.
(b) | Deferred revenue represents payments received from customers for services that have yet to be provided and installation revenue which is deferred and recognized over the benefit period. The majority of the Company's deferred revenue represents payments for services for up to one month in advance from residential and SMB customers which is realized within the following month as services are performed.

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130551-203045 + Details
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