CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
ASSETS
Utility plant, at original cost (less accumulated depreciation 2018-$121,890; 2017-$116,945)	$ 477,699	$ 460,502
Current assets
Cash and cash equivalents	216	952
Accounts receivable (less allowance for doubtful accounts 2018 - $302; 2017 - $288)	9,758	8,897
Income tax receivable	261	2,353
Unbilled operating revenues	1,858	1,427
Materials and supplies	1,425	1,519
Prepaid property taxes	4	1,795
Prepaid expenses and other	2,518	2,042
Total current assets	16,040	18,985
Other assets
Non utility property (less accumulated depreciation 2018-$726; 2017-$689)	3,864	3,882
Other deferred assets	3,958	3,721
Total other assets	7,822	7,603
Regulatory assets, net	7,424	7,549
Total Assets	508,985	494,639
Stockholders' equity
Common stock	9,241	9,215
Preferred stock	0	0
Additional paid-in capital	100,208	99,526
Retained earnings	38,728	37,903
Total stockholders' equity	148,177	146,644
Long-term debt, net of current portion	104,904	105,587
Total stockholders' equity and long term debt	253,081	252,231
Current liabilities
Lines of credit	19,433	9,610
Current portion of long-term debt	1,358	1,344
Accounts payable	5,119	8,853
Accrued expenses	3,330	2,888
Dividends payable	2,206	0
Overdraft payable	474	304
Accrued interest	1,585	1,805
Customer deposits	1,014	969
Other	4,813	2,688
Total current liabilities	39,332	28,461
Commitments and contingencies
Deferred credits and other liabilities
Net advances for construction	7,433	7,797
Regulatory liabilities	23,151	23,201
Deferred investment tax credits	517	526
Deferred income taxes	53,660	54,137
Total deferred credits and other liabilities	84,761	85,661
Net contributions in aid of construction	131,811	128,286
Total Liabilities and Stockholders' equity	$ 508,985	$ 494,639

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682