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REVENUE RECOGNITION (Tables) | 6 Months Ended
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Jun. 30, 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:
(in thousands) |  | Three months ended June 30, 2018 |  |  | Three months ended June 30, 2017 |  |  | Six months ended June 30, 2018 |  |  | Six months ended June 30, 2017 |
Regulated Revenue |  |  |  |  |  |  |  |  |  |  |  |
Consumption charges |  | $ | 11,919 |  |  | $ | 11,790 |  |  | $ | 22,638 |  |  | $ | 22,195 |
Fixed fees |  |  | 6,447 |  |  |  | 6,102 |  |  |  | 12,853 |  |  |  | 12,302 |
Service charges |  |  | 167 |  |  |  | 242 |  |  |  | 324 |  |  |  | 514 |
DSIC |  |  | 800 |  |  |  | 787 |  |  |  | 1,548 |  |  |  | 1,543 |
Revenue reserved for refund – TCJA impact |  |  | (800 | ) |  |  | 0 |  |  |  | (1,548 | ) |  |  | 0 |
Total Regulated Revenue |  | $ | 18,533 |  |  | $ | 18,921 |  |  | $ | 35,815 |  |  | $ | 36,554 |
Non-Regulated Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service line protection plans |  | $ | 996 |  |  | $ | 950 |  |  | $ | 1,978 |  |  | $ | 1,904 |
Contract operations |  |  | 337 |  |  |  | 327 |  |  |  | 696 |  |  |  | 655 |
Inspection fees |  |  | 47 |  |  |  | 45 |  |  |  | 56 |  |  |  | 95 |
Total Non-Regulated Revenue |  | $ | 1,380 |  |  | $ | 1,322 |  |  | $ | 2,730 |  |  | $ | 2,654 |
Other Operating Revenue not in scope of ASC 606 |  | $ | 325 |  |  | $ | 259 |  |  | $ | 599 |  |  | $ | 483 |
Total Operating Revenue |  | $ | 20,238 |  |  | $ | 20,502 |  |  | $ | 39,144 |  |  | $ | 39,691 |
Contract Assets and Contract Liabilities | Our contract assets and liabilities consist of the following:
(in thousands) |  | June 30, 2018 |  |  | December 31, 2017 |
Accounts Receivable |  |  |  |  |  |
Accounts Receivable-Regulated |  | $ | 5,756 |  |  | $ | 5,631 |
Accounts Receivable-Non-Regulated |  |  | 304 |  |  |  | 403 |
Total Accounts Receivable |  | $ | 6,060 |  |  | $ | 6,034 |
Contract Assets – Regulated |  | $ | 2,771 |  |  | $ | 2,397 |
Deferred Revenue |  |  |  |  |  |  |  |
Deferred Revenue – Regulated |  | $ | 1,003 |  |  | $ | 1,053 |
Deferred Revenue – Non-Regulated |  |  | 221 |  |  |  | 203 |
Total Deferred Revenue |  | $ | 1,224 |  |  | $ | 1,256 |
Refund Liability - Regulated |  | $ | 1,548 |  |  | $ | -- |

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