CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
ASSETS
Utility plant, at original cost (less accumulated depreciation - 2020 - $145,619,; 2019 - $136,588)	$ 553,387	$ 530,721
Current assets
Cash and cash equivalents	249	596
Accounts receivable (less allowance for doubtful accounts 2020 - $882; 2019 - $264)	9,177	6,913
Income tax receivable	352	19
Unbilled operating revenues	1,600	1,211
Materials and supplies	1,491	1,264
Prepaid property taxes	2,826	1,954
Prepaid expenses and other	2,157	2,250
Total current assets	17,852	14,207
Other assets
Non-utility property (less accumulated depreciation - 2020- $846; 2019 - $790)	3,798	3,812
Other deferred assets	5,328	4,257
Operating lease right of use assets	464	480
Total other assets	9,590	8,549
Regulatory assets, net	6,602	6,891
Total Assets	587,431	560,368
Stockholders' equity
Common stock	9,340	9,292
Preferred stock	0	0
Additional paid-in capital	103,022	101,811
Retained earnings	53,492	49,165
Total stockholders' equity	165,854	160,268
Long-term debt, net of current portion	142,651	144,156
Total stockholders' equity and long term debt	308,505	304,424
Current liabilities
Lines of credit	20,078	7,500
Current portion of long-term debt	1,815	1,706
Accounts payable	4,362	8,176
Accrued expenses	4,498	3,113
Dividends payable	2,402	0
Overdraft payable	3,682	15
Accrued interest	1,357	830
Income taxes payable	661	343
Customer and other deposits	2,063	1,970
Other	2,704	1,946
Total current liabilities	43,622	25,599
Commitments and contingencies
Deferred credits and other liabilities
Net advances for construction	4,774	5,421
Operating lease liabilities	435	450
Regulatory liabilities	21,821	22,246
Deferred investment tax credits	477	490
Deferred income taxes	50,411	52,259
Total deferred credits and other liabilities	77,918	80,866
Net contributions in aid of construction	157,386	149,479
Total Liabilities and Stockholders' Equity	$ 587,431	$ 560,368