CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
ASSETS
Utility plant, at original cost (less accumulated depreciation - 2019 - $131,410; 2018 - $126,114)	$ 512,153	$ 498,678
Current assets
Cash and cash equivalents	185	293
Accounts receivable (less allowance for doubtful accounts - 2019 - $246; 2018 - $232)	4,555	8,159
Income tax receivable	198	772
Unbilled operating revenues	1,776	1,441
Materials and supplies	1,300	1,459
Prepaid property taxes	3	1,870
Prepaid expenses and other	2,696	2,124
Total current assets	10,713	16,118
Other assets
Non-utility property (less accumulated depreciation - 2019- $770; 2018 - $734)	3,826	3,849
Other deferred assets	4,286	3,931
Operating lease right of use asset	494	0
Total other assets	8,606	7,780
Regulatory assets, net	7,031	7,254
Total Assets	538,503	529,830
Stockholders' equity
Common stock	9,279	9,250
Preferred stock	0	0
Additional paid-in capital	101,298	100,639
Retained earnings	43,926	43,362
Total stockholders' equity	154,503	153,251
Long-term debt, net of current portion	114,982	115,862
Total stockholders' equity and long term debt	269,485	269,113
Current liabilities
Lines of credit	25,699	15,942
Current portion of long-term debt	1,834	1,725
Dividends payable	2,282	0
Accounts payable	4,412	8,187
Accrued expenses	2,498	3,902
Overdraft payable	778	117
Accrued interest	1,807	784
Income taxes payable	899	0
Customer deposits	1,063	1,044
Revenue reserve for refund	0	3,298
Other	2,477	2,732
Total current liabilities	43,749	37,731
Commitments and contingencies (Note 11)
Deferred credits and other liabilities
Net advances for construction	6,093	6,596
Operating lease liabilities	463	0
Regulatory liabilities	22,603	22,813
Deferred investment tax credits	499	508
Deferred income taxes	53,373	55,054
Total deferred credits and other liabilities	83,031	84,971
Net contributions in aid of construction	142,238	138,015
Total Liabilities and Stockholders' Equity	$ 538,503	$ 529,830