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REVENUE RECOGNITION (Tables) | 12 Months Ended
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Dec. 31, 2018
REVENUE RECOGNITION [Abstract] |
Disaggregation Revenues | The following table shows the Company’s revenues disaggregated by service type; all revenues are generated within a similar geographical location:
|  | For the Year |
|  | Ended December 31, |
(in thousands) |  | 2018 |  |  | 2017 |
Tariff Revenue |  |  |  |  |  |
Consumption charges |  | $ | 47,903 |  |  | $ | 46,669 |
Fixed fees |  |  | 25,401 |  |  |  | 24,998 |
Service charges |  |  | 717 |  |  |  | 921 |
DSIC |  |  | 2,797 |  |  |  | 3,160 |
Revenue reserved for refund – TCJA impact |  |  | (3,234 | ) |  |  | — |
Total Tariff Revenue |  | $ | 73,584 |  |  | $ | 75,748 |
Non-Tariff Revenue |  |  |  |  |  |  |  |
Service line protection plans |  | $ | 3,992 |  |  | $ | 3,858 |
Contract operations |  |  | 1,352 |  |  |  | 1,315 |
Inspection fees |  |  | 211 |  |  |  | 170 |
Total Non-Tariff Revenue |  | $ | 5,555 |  |  | $ | 5,343 |
Other Operating Revenue not in scope of ASC 606 |  | $ | 1,272 |  |  | $ | 1,144 |
Total Operating Revenue |  | $ | 80,411 |  |  | $ | 82,235 |
Contract Assets and Contract Liabilities | Our contract assets and liabilities consist of the following:
(in thousands) |  | December 31, 2018 |  |  | December 31, 2017 |
Accounts Receivable |  |  |  |  |  |
Accounts Receivable–Tariff |  | $ | 5,751 |  |  | $ | 5,631 |
Accounts Receivable–Non-Tariff |  |  | 320 |  |  |  | 403 |
Total Accounts Receivable |  | $ | 6,071 |  |  | $ | 6,034 |
Contract Assets – Tariff |  | $ | 2,367 |  |  | $ | 2,397 |
Deferred Revenue |  |  |  |  |  |  |  |
Deferred Revenue – Tariff |  | $ | 1,025 |  |  | $ | 1,053 |
Deferred Revenue – Non-Tariff |  |  | 227 |  |  |  | 203 |
Total Deferred Revenue |  | $ | 1,252 |  |  | $ | 1,256 |
Refund Liability – Tariff |  | $ | 3,298 |  |  | $ | — |

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